首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   147篇
  免费   4篇
  国内免费   1篇
儿科学   8篇
妇产科学   1篇
基础医学   17篇
口腔科学   6篇
临床医学   11篇
内科学   23篇
特种医学   5篇
外科学   11篇
综合类   4篇
预防医学   15篇
眼科学   5篇
药学   13篇
中国医学   1篇
肿瘤学   32篇
  2023年   1篇
  2022年   10篇
  2021年   11篇
  2020年   9篇
  2019年   8篇
  2018年   6篇
  2017年   4篇
  2016年   4篇
  2014年   8篇
  2013年   10篇
  2012年   9篇
  2011年   10篇
  2010年   12篇
  2009年   3篇
  2008年   7篇
  2007年   9篇
  2006年   4篇
  2005年   4篇
  2004年   6篇
  2003年   6篇
  2002年   4篇
  2001年   3篇
  1993年   2篇
  1986年   2篇
排序方式: 共有152条查询结果,搜索用时 15 毫秒
71.
72.
Accidental endobronchial intubation is a frequent complication in critically ill patients requiring tracheal intubation (TI). If such complication occurs, it is more often the right main bronchus that is intubated due to anatomical reasons. Left main bronchus (LMB) intubation is rare. Here, we report a case with auscultatory, bronchoscopic, and radiographic evidence of accidental LMB intubation in a pregnant woman with dengue shock syndrome. We highlight this case to increase awareness about this possible-but-rare complication of TI.  相似文献   
73.
We evaluated an immunochromatographic lateral flow assay to detect OXA-48-like carbapenemases (OXA-48 K-SeT) in Enterobacteriaceae (n = 82). One hundred percent sensitivity and specificity were observed using bacteria recovered from both solid medium and spiked blood culture bottles, and the results were obtained in <10 min.  相似文献   
74.
75.

Purpose

Depending on its stage on diagnosis, oral squamous cell carcinoma (OSCC) might cause excruciating pain and decreased quality of life. As for treatment, the treatment of OSCC might vary from chemotherapy to surgery. The objective of the current study was to assess the preoperative and postoperative oral cancer pain, anxiety, and quality of life of OSCC patients with invasive treatment procedure.

Methods

The current study was conducted by interviewing 21 (10 males; 11 females) patients who had been diagnosed with stage 3 and stage 4 OSCC and about to go through surgery at the inpatient ward of Surgical Oncology Department, Hasan Sadikin Hospital, Bandung, Indonesia. A preoperative and interview was conducted by using the Hospital Anxiety and Depression Scale (HADS), the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire (EORTC QOL)-C30, the shortened EORTC QOL Questionnaire for Oesophageal Cancer (OES)18, the visual analog scale (VAS), and the University of California San Francisco (UCSF) Oral Cancer Pain Questionnaire. All data were analyzed to evaluate the preoperative and postoperative effect.

Results

The current study showed a significant decrease of the postoperative oral pain (p?<?0.01) and anxiety level (p?<?0.01), while postoperative patient’ quality of life was significantly (p?<?0.01) increased.

Conclusion

Despite of the invasive procedure that might cause postoperative effect, OSCC patients in the current study showed a better quality of life after cancer removal.
  相似文献   
76.

Background

The National Health & Morbidity Survey (NHMS) IV (2011) observed that the prevalence of obese children aged less than 18 years in Malaysia is 6.1% compared to 5.4% overweight and obese in NHMS III (2006). As such, this observation is of public health importance as obesity is a forewarning risk factor for chronic diseases such as type-2 diabetes, cardiovascular diseases (CVD) and certain types of cancers. This MyHeART (Malaysian Health and Adolescents longitudinal Research Team) study aims to examine risk factors of non-communicable diseases (NCD) among adolescents.

Methods/design

The MyHeART study is longitudinal cohort study of 1361 schoolchildren (13-years old) attending 15 public secondary schools from the central (Kuala Lumpur and Selangor) and northern (Perak) regions of Peninsular Malaysia. The study used a stratified sampling design to select the study participants. Data collected at baseline included socio-economic, lifestyle (e.g. smoking, physical activity assessment, fitness assessment, seven-day diet history), and environmental information, anthropometric measurements, blood pressure, handgrip strength and bone mineral density. Blood samples for fasting blood glucose and lipid profiles, full blood count, renal profile, as well as bone profile and serum vitamin D were taken. This study cohort will be followed up again when participants turn 15, 17 and lastly, after a period of ten years (around the age of 27).

Results

Nine percent of the adolescents from this study were obese. More male participants smoked compared to female participants (15.4% vs. 4.7%). Adolescent males had higher fasting blood glucose but the female participants had lower high density lipoprotein (HDL-cholesterol) and higher low density lipoprotein (LDL-cholesterol). In addition, adolescents from the rural area had higher fasting blood glucose, diastolic blood pressure, total cholesterol and LDL-cholesterol.

Discussion

Our results demonstrated that adolescents from the rural area are at higher risk of NCDs compared to their urban counterpart. Tailor made public health interventions are highly recommended for adolescents as this may minimise the dreadful NCD burden in adulthood and health disparity between the rural and urban in the near future.
  相似文献   
77.
78.
BACKGROUND AND PURPOSE: Breast sarcoma (BS) is a rare tumour. While surgical resection is the primary treatment, the role of radiation therapy (RT) and chemotherapy remains unclear. This study aimed at defining prognostic factors and treatment strategies. MATERIALS AND METHODS: Data from 103 patients treated between 1976 and 2002 were collected. The median age was 55 years (range: 13-86); the median histological tumour size was 4.45 cm (range: 0.8-22). There were 42 angiosarcomas. Surgery consisted of wide excision in 34 cases, and total mastectomy in 69 cases. A total dose of 50 Gy in 25 fractions was delivered in 50 patients. At the completion of treatment, 89 patients had no residual tumour. RESULTS: After a median follow-up of 64 months, 56 patients developed recurrent disease: 38 presented a local relapse and 37 developed distant metastases. The 5-year disease-free survival (DFS) and overall survival (OS) were 44% (95% confidence interval [CI], 39-49%) and 55% (95% CI, 50-60%), respectively. In multivariate analysis, favourable prognostic factors for better local control were: no residual tumour after treatment, no cellular pleomorphism, and histology other than angiosarcoma. For DFS, the five favourable prognostic factors were non-menopausal status, no residual tumour after treatment, non-angiosarcoma histology, absence of tumour necrosis, and grade 1-2 histology. CONCLUSION: While angiosarcoma has the worst prognosis, the outcome of the other types of sarcomas may be worsened by residual tumour after loco-regional treatment and high grade histology, a classical prognostic factor of the other soft tissue sarcomas. During surgical procedure axillary dissection is not mandatory.  相似文献   
79.
80.
    
Résumé Afin d'identifier l'influence du secteur de pratique et de l'ancienneté dans l'exercice sur les attitudes et pratiques des médecins en matière de prévention et de promotion de la santé, nous avons interrogé l'ensemble des médecins de lère ligne exerçant dans la région sanitaire de Sousse (Tunisie). On note plus d'attitudes positives chez les médecins du secteur public par rapport à leurs confrères du secteur privé, cependant, en pratique, les comportements sont semblables entre les deux groupes de médecins. Bien que les jeunes médecins s'impliquent moins souvent que leurs aînés dans les activités de prévention et de promotion de la santé, le rôle de l'ancienneté dans l'exercice ne paraît pas évident. Parmi les obstacles aux activités de prévention et de promotion de la santé figurent principalement: 1-la croyance que le conseil du médecin agit peu sur le changement du comportement des individus, 2-la perception de la difficulté de modifier les comportements d'une manière générale et 3-le manque de temps afin d'assurer ce genre d'activités. Dans cette analyse, deux facteurs au moins doivent être considérés: un attrait différentiel des patients vers un mode de pratique particulier d'une part et une attirance potentiellement plus grande des médecins «préventeurs» vers la pratique de santé publique d'autre part.
Summary In order to identify the impact of the area of activity and years of practice on doctor's attitudes and practices regarding prevention and health promotion, a survey has been conducted among all primary health care practitioners active in the area of Sousse (central Tunisia). There are more positive attitudes among doctors working in public service as compared with those working in the private sector; however, in practice, the behaviors are similar between the two groups. Although young practitioners are less involved than others in prevention and health promotion activities, the impact of years of practice are not obvious. For both groups, the main obstacles to prevention and health promotion activities are: 1. the doctor's belief that his advice has little impact on individuals' changes of behavior, 2. his perception of the difficulty in changing behavior in general and 3. the lack of time for these activities. In this analysis, at least 2 factors have to be considered: a patients' differential attraction to a specific mode of practice and a doctors' differential attraction to public or private health practice.

Zusammenfassung Um den Einfluss des Praxisrahmens und des Alters auf die Einstellung und die Durchführung von Gesundheitsförderungs- und Präventionsprogrammen durch die Ärzte zu erfassen, wurde die Gesamtheit der praktizierenden Ärzte der Grundversorgung in der Region von Sousse (Tunesien) befragt. Die Ärzte im öffentlichen Sektor zeigen positivere Einstellungen als ihre Kollegen im Privatsektor. Tatsächlich aber äussert sich dieser Unterschied kaum im Verhalten der beiden Ärztegruppen. Obschon jüngere Ärzte sich weniger oft als ihre älteren Kollegen in Präventionsaktivitäten und Gesundheitsförderungsaktivitäten engagieren, ist die Rolle der Erfahrung dabei nicht so offensichtlich. Unter den Hindernissen für Präventions- und Gesundheitsförderungsaktivitäten finden sich hauptsächlich: 1. die Überzeugung, dass der ärztliche Rat weniger am Gesundheitsverhalten des Individuums ändert, 2. die Vorstellung, dass es schwierig ist, Verhalten generell zu ändern, 3. dass Zeit fehlt, diese Art der Aktivitäten durchzuführen. In diesen Analysen müssen allerdings zwei Faktoren berücksichtigt werden: unterschiedliche Anziehung verschiedener Praxisarten auf die Patienten und eine höhere Attraktivität des öffentlichen Gesundheitsdienstes für Ärzte, die sich der Prävention verschreiben.
  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号