全文获取类型
收费全文 | 559篇 |
免费 | 63篇 |
国内免费 | 1篇 |
专业分类
儿科学 | 23篇 |
妇产科学 | 12篇 |
基础医学 | 87篇 |
口腔科学 | 5篇 |
临床医学 | 89篇 |
内科学 | 61篇 |
皮肤病学 | 2篇 |
神经病学 | 10篇 |
特种医学 | 37篇 |
外科学 | 31篇 |
综合类 | 25篇 |
预防医学 | 58篇 |
眼科学 | 1篇 |
药学 | 3篇 |
中国医学 | 1篇 |
肿瘤学 | 178篇 |
出版年
2023年 | 3篇 |
2022年 | 3篇 |
2021年 | 2篇 |
2020年 | 12篇 |
2019年 | 17篇 |
2018年 | 16篇 |
2017年 | 12篇 |
2016年 | 31篇 |
2015年 | 23篇 |
2014年 | 23篇 |
2013年 | 34篇 |
2012年 | 30篇 |
2011年 | 27篇 |
2010年 | 25篇 |
2009年 | 22篇 |
2008年 | 22篇 |
2007年 | 29篇 |
2006年 | 20篇 |
2005年 | 22篇 |
2004年 | 17篇 |
2003年 | 19篇 |
2002年 | 25篇 |
2001年 | 14篇 |
2000年 | 11篇 |
1999年 | 19篇 |
1998年 | 22篇 |
1997年 | 22篇 |
1996年 | 16篇 |
1995年 | 16篇 |
1994年 | 13篇 |
1993年 | 9篇 |
1992年 | 2篇 |
1991年 | 3篇 |
1990年 | 1篇 |
1989年 | 4篇 |
1988年 | 4篇 |
1987年 | 6篇 |
1986年 | 3篇 |
1985年 | 3篇 |
1984年 | 6篇 |
1983年 | 2篇 |
1982年 | 3篇 |
1981年 | 2篇 |
1980年 | 3篇 |
1977年 | 2篇 |
1976年 | 2篇 |
1970年 | 1篇 |
排序方式: 共有623条查询结果,搜索用时 15 毫秒
11.
E.A. Lobb D. Joske P. Butow L.J. Kristjanson P. Cannell G. Cull B. Augustson 《Patient education and counseling》2009,77(1):103-108
Objective
To determine patients’ information, emotional and support needs at the completion of treatment for a haematological malignancy.Methods
A self-report questionnaire was mailed to 113 adult patients.Results
Sixty-six questionnaires were returned. The most frequently endorsed patient needs related to care co-ordination and help to manage the fear of recurrence. The most frequently endorsed unmet needs included managing the fear of recurrence, the need for a case-manager and the need for communication between treating doctors. Predictors of unmet needs included younger patients (p = 0.01), marital status (p = 0.03) and employment (p = 0.03). Almost two-thirds of patients (59%) reported they would have found it helpful to talk with a health care professional about their experience of diagnosis and treatment at the completion of treatment and endorsed significantly more need in the arenas of Quality of Life (p = 0.03) and Emotional and Relationships (p = 0.04).Conclusion
This study provides valuable data on haematological cancer patients’ needs in the first 12 months of finishing treatment. It appears that many needs emerge or remain unresolved at this time.Practice implications
An opportunity for patients to talk with a health professional about making the transition from active treatment to extended survivorship may be helpful. 相似文献12.
Phyllis Butow Ilona Juraskova Sarah Chang Anna-Lena Lopez Richard Brown Jurg Bernhard 《Patient education and counseling》2010
Objective
The current study aimed to evaluate three coding systems which have been used to assess shared decision making in oncology consultations (OPTION, Decision Support Analysis Tool (DSAT) and Decision Analysis System for Oncology (DAS-O)): (i) comparing their ability to identify competencies of shared decision making, and (ii) determining their ability to predict patient outcomes in a single data set.Method
Twenty oncologists from Australia and New Zealand participated in the IBCSG Trial 33-03. The consultations of 55 women with early stage breast cancer were audio-taped, transcribed and then coded using the OPTION, DAS-O and DSAT coding systems by three different raters. Women completed the questionnaires 2 weeks and 4 months after their consultation.Results
DAS-O was strongly correlated with OPTION (r = 0.73). DSAT was moderately correlated with DAS-O and OPTION (r < 0.6). Decisional satisfaction and satisfaction with doctor SDM skills were significantly correlated with OPTION (r = 0.39 and 0.42 respectively) and the latter variable was correlated with DAS-O (r = 0.40). These relationships persisted in multiple linear regression analyses.Conclusions
OPTION may be the most efficient and sensitive coding system for research purposes; however, DSAT appeared to document behaviours reducing decisional conflict and both DSAT and DAS-O offer more detailed feedback to doctors.Practice implications
Optimal coding system will depend on research goals and training purposes. 相似文献13.
Skye Dong Phyllis N. Butow Daniel S.J. Costa Haryana M. Dhillon Cleveland G. Shields 《Patient education and counseling》2014
Objective
To adapt an observational tool for assessing patient-centeredness of radiotherapy consultations and to assess whether scores for this tool and an existing tool assessing patient-perceived patient-centeredness predict patient outcomes.Methods
The Measure of Patient-Centered Communication (MPCC), an observational coding system that assesses depth of discussion during a consultation, was adapted to the radiotherapy context. Fifty-six radiotherapy patients (from 10 radiation therapists) had their psycho-education sessions recorded and coded using the MPCC. Patients also completed instruments assessing their perception of patient-centeredness, trust in the radiation therapist, satisfaction with the consultation, authentic self-representation (ASR) and state anxiety.Results
The MPCC correlated weakly with patient-perceived patient-centeredness. The Feelings subcomponent of the MPCC predicted one aspect of ASR and trust, and interacted with level of therapist experience to predict trust. Patient-perceived patient-centeredness, which exhibited a ceiling effect, predicted satisfaction.Conclusion
Patient-centered communication is an important predictor of patient outcomes in radiotherapy and obviates some negative aspects of radiation therapists’ experience on patient trust. As in other studies, there is a weak association between self-reported and observational coding of PCC.Practice implications
Radiation therapists have both technical and supportive roles to play in patient care, and may benefit from training in their supportive role. 相似文献14.
Kim Brandes Phyllis N. Butow Martin H.N. Tattersall Josephine M. Clayton Patricia M. Davidson Jane Young Ronald M. Epstein Adam Walczak 《Patient education and counseling》2014
Objective
The objective of this study was to provide insight into how advanced cancer patients and their caregivers use a Question Prompt List (QPL) during a consultation and for preparation for future consultations.Methods
Audiotaped consultations and follow-up phone calls of 28 advanced cancer patients were coded and content analyzed. Questions asked and concerns expressed in consultations were coded for initiator, content, inclusion in the QPL and exact wording. Patients’ reported and future use of the QPL were coded from the phone calls.Results
The majority of patients reported that they used the QPL. Questions asked by patients and caregivers predominately coincided with questions from the prognosis section of the QPL. Questions were rarely asked literally from the QPL, instead questions were tailored to patients’ own circumstances.Conclusion
QPLs are useful to stimulate discussion on prognosis among advanced cancer patients and caregivers. Patients tailored questions from the QPL to their own circumstances which may suggest high involvement and engagement. The development of more specific tailored communication interventions for advanced cancer patients is warranted.Practice implications
Implementation of QPLs in the advanced cancer setting may be beneficial for patients, caregivers and healthcare providers to facilitate discussion of topics such as prognosis. 相似文献15.
16.
Dimoska A Butow PN Lynch J Hovey E Agar M Beale P Tattersall MH 《Patient education and counseling》2012,86(2):252-258
Objective
To examine the feasibility and acceptability of routine provision of patient question prompt lists (QPLs) to promote patient participation and patient-clinician communication in medical consultations.Methods
Four cancer centres across NSW, Australia (two rural, two urban) were invited to participate, involving distribution of QPLs to patients seeing a medical or radiation oncologist, or palliative care clinician. Patients rated their satisfaction after their next consultation. Cancer specialists provided their views at the end of the study.Results
Sixty-four percent (389/606) of patients attending consultations received a QPL. Of patients offered a QPL (426), 91% accepted. Of 139 patients surveyed post-consultation, 89% reported reading the QPL and, of these, 44% referred to the QPL during the consultation at least once. All of 10 cancer specialists providing their views post-implementation reported that QPL implementation in routine practice was feasible and did not strain resources.Conclusions
Cancer patients and cancer specialists showed support for routine dissemination of the QPL.Practice implications
For successful implementation of evidence-based tools we recommend promotion by local clinical champions, negotiation with clinic staff about dissemination methods, raised patient awareness through on-site project facilitators, media, consumer and support groups, and availability of resources in hard copy and via online sources. 相似文献17.
OBJECTIVES: To investigate the relationship of specific nutrients and food items with oral precancerous lesions among tobacco users.
DESIGN: A population-based case-control study. SETTING: Villages in Palitana taluk of Bhavnagar district, Gujarat, India.
SUBJECTS AND METHODS: An interviewer-administered food frequency questionnaire, developed and validated for this population, was used to estimate nutrient intake in blinded, house-to-house interviews. Among 5018 male tobacco users, 318 were diagnosed as cases. An equal number of controls matched on age (±5 years), sex, village, and use of tobacco were selected.
MAIN OUTCOME MEASURES: Odds ratios (OR) from multiple logistic regression analysis controlling for relevant variables (type of tobacco use and economic status).
RESULTS: A protective effect of fibre was observed for both oral submucous fibrosis (OSF) and leukoplakia, with 10% reduction in risk per g day-1 ( P < 0.05). Ascorbic acid appeared to be protective against leukoplakia with the halving of risk in the two highest quartiles of intake (versus the lowest quartile: OR = 0.46 and 0.44, respectively; P < 0.10). A protective effect of tomato consumption was observed in leukoplakia and a suggestion of a protective effect of wheat in OSF.
CONCLUSION: In addition to tobacco use, intake of specific nutrients may have a role in the development of oral precancerous lesions. 相似文献
DESIGN: A population-based case-control study. SETTING: Villages in Palitana taluk of Bhavnagar district, Gujarat, India.
SUBJECTS AND METHODS: An interviewer-administered food frequency questionnaire, developed and validated for this population, was used to estimate nutrient intake in blinded, house-to-house interviews. Among 5018 male tobacco users, 318 were diagnosed as cases. An equal number of controls matched on age (±5 years), sex, village, and use of tobacco were selected.
MAIN OUTCOME MEASURES: Odds ratios (OR) from multiple logistic regression analysis controlling for relevant variables (type of tobacco use and economic status).
RESULTS: A protective effect of fibre was observed for both oral submucous fibrosis (OSF) and leukoplakia, with 10% reduction in risk per g day
CONCLUSION: In addition to tobacco use, intake of specific nutrients may have a role in the development of oral precancerous lesions. 相似文献
18.
The vascularity of 49 renal masses (26 malignant and 23 benign lesions) was investigated with duplex Doppler ultrasound. Doppler signals obtained at the margins of renal masses were defined as "tumor signals" when the Doppler-shifted frequency of the lesion exceeded the frequency shift in the ipsilateral main renal artery. These exceeded 2.5 kHz with a 3-MHz insonating frequency. Among the 26 renal masses that subsequently proved to be malignant, tumor signals were obtained in 15 of 18 (83%) untreated renal cell carcinomas, in three of four Wilms tumors, and in two patients with metastases to the kidney, but not in the one patient with lymphoma. None of the 23 benign renal masses demonstrated tumor signals. Tumor vascularity in malignant lesions gives rise to abnormal, high-velocity, Doppler-shifted signals that can help in the differential diagnosis of renal masses. 相似文献
19.
Amidolytic assay of human factor XI in plasma: comparison with a coagulant assay and a new rapid radioimmunoassay 总被引:6,自引:0,他引:6
The traditional coagulant assay for plasma factor XI suffers from a relatively high coefficient of variation, the need for rare congenitally deficient plasma, and a poor correlation between precision and sensitivity. We have developed a simple functional amidolytic assay for factor XI in plasma using the chromogenic substrate PyrGlu-Pro-Arg- p-nitroanilide (S-2366). After inactivation of alpha 1-antitrypsin, CI inhibitor, and other plasma protease inhibitors with CHCI3, plasma was incubated with kaolin, in the absence of added calcium, which limited the enzymes formed to those dependent on contact activation. Soybean trypsin inhibitor was used to minimize the action of kallikrein on the substrate. Once the reaction was complete, corn trypsin inhibitor was used to inactive factor XIIa, the enzyme generated by exposure of plasma to negatively charged surfaces, which had activated the factor XI. The assay is highly specific for factor XI, since plasma totally deficient in that zymogen yielded only 1%-3% of the enzymatic activity in normal plasma under identical conditions. The requirements for complete conversion of factor XI to XIa in plasma within 60 min were, respectively, factor XII, 0.6 U/ml, and high molecular weight kininogen, 0.2 U/ml. Prekallikrein was not an absolute requirement for complete activation but did accelerate the reaction. The intraassay coefficient of variation was 3.4%, and the mean of 35 normal plasmas was 1.00 U +/- 0.24 SD. In addition, a new rapid radioimmunoassay was devised using staphylococcal protein A as the precipitating agent for a complex of factor XI antigen with monospecific rabbit antibody. The mean was 1.01 U +/- 0.30 SD. The correlation coefficients for amidolytic versus coagulant and amidolytic versus radioimmunoassay were r = 0.95 for the former and 0.96 for the latter. Thus, a simple, accurate amidolytic assay and a radioimmunoassay have been devised for measuring factor XI in plasma that correlate well with the coagulant activity of factor XI, as determined in our laboratory. 相似文献
20.