全文获取类型
收费全文 | 231篇 |
免费 | 7篇 |
国内免费 | 4篇 |
专业分类
耳鼻咽喉 | 3篇 |
儿科学 | 3篇 |
妇产科学 | 4篇 |
基础医学 | 89篇 |
口腔科学 | 2篇 |
临床医学 | 12篇 |
内科学 | 27篇 |
皮肤病学 | 1篇 |
神经病学 | 14篇 |
特种医学 | 1篇 |
外科学 | 29篇 |
综合类 | 12篇 |
预防医学 | 28篇 |
眼科学 | 4篇 |
药学 | 6篇 |
1篇 | |
中国医学 | 1篇 |
肿瘤学 | 5篇 |
出版年
2023年 | 3篇 |
2022年 | 8篇 |
2021年 | 6篇 |
2020年 | 3篇 |
2018年 | 1篇 |
2017年 | 4篇 |
2016年 | 7篇 |
2015年 | 4篇 |
2014年 | 9篇 |
2013年 | 12篇 |
2012年 | 21篇 |
2011年 | 22篇 |
2010年 | 16篇 |
2009年 | 11篇 |
2008年 | 14篇 |
2007年 | 16篇 |
2006年 | 14篇 |
2005年 | 6篇 |
2004年 | 9篇 |
2003年 | 4篇 |
2002年 | 4篇 |
2001年 | 11篇 |
2000年 | 2篇 |
1999年 | 2篇 |
1998年 | 1篇 |
1997年 | 4篇 |
1996年 | 1篇 |
1993年 | 1篇 |
1992年 | 1篇 |
1991年 | 3篇 |
1990年 | 2篇 |
1989年 | 4篇 |
1988年 | 1篇 |
1987年 | 1篇 |
1984年 | 1篇 |
1979年 | 2篇 |
1977年 | 1篇 |
1975年 | 2篇 |
1974年 | 2篇 |
1971年 | 1篇 |
1970年 | 3篇 |
1942年 | 1篇 |
1940年 | 1篇 |
排序方式: 共有242条查询结果,搜索用时 15 毫秒
41.
42.
43.
Countertransference in the therapy of suicidal patients - an important part of integrative treatment
Marcinko D Skocić M Sarić M Popović-Knapić V Tentor B Rudan V 《Psychiatria Danubina》2008,20(3):402-405
One of the central issues in the psychotherapy of suicidal patients is the countertransference. Key concepts in countertransference include projective identification, role-responsiveness and countertransference enactment. It is important to recognize that countertransference can be effective in understanding the emotional intensity of the suicidal person's internal world. There is a significant relationship between treatment outcome and the different countertransference feelings among the therapists. In this paper we have illustrated important factors for understanding psychiatrist's countertransference reactions when working with suicidal patients. 相似文献
44.
Townes BD Martins IP Castro-Caldas A Rosenbaum G Derouen T 《The International journal of neuroscience》2008,118(1):79-93
Normative data were collected on a sample of 503 Portuguese children who were taking part in a dental study. At the outset, the children were aged 8-11.9 years, with an average of just over 10. A standard battery of neurobehavioral tests covering learning and memory, visual-motor function, and attention was administered at baseline and during seven subsequent years. Normative test data are presented separately by gender and by age at study inception (younger versus older). Results provide normative data for use in clinical settings, where dissociations in performance between cognitive domains need to be identified for diagnostic and therapeutic purposes. 相似文献
45.
46.
I. Pavao Martins 《European journal of neurology》2016,23(10):1487-1488
47.
The goal of this study was to investigate whether individualized templates can provide an accurate and reliable computer-assisted system for femoral component placement during hip resurfacing. A consecutive series of 45 patients were examined. Using a 3-dimensional computer model of the femur, the drill trajectory for the central pin of the stem was planned. A surface-matched plastic drilling template was created using a rapid prototyping machine. This patient-specific drill guide was intraoperatively positioned on the patient anatomy, the central pin was drilled into the femoral neck, and the accuracy of the placement with respect to the planned central pin alignment was measured. With mean deviation between planned and actual central pin alignment of 1.14° in varus and 4.49° in retroversion, individualized templates were as accurate as conventional computer-assisted hip resurfacing. 相似文献
48.
49.
Marko Lucijani Ana Jordan Ivana Jurin Nevenka Piska
ivkovi Ena Sori Irzal Hadibegovi Armin Ati Josip Stoji Diana Rudan Ozren Jaki Nikolina Bui Lovorka erek Ivica Luki Bruno Bari 《Croatian medical journal》2022,63(1):44
AimTo investigate clinical and prognostic associations of red cell distribution width (RDW) in hospitalized coronavirus disease 2019 (COVID-19) patients.MethodsWe retrospectively analyzed the records of 3941 consecutive COVID-19 patients admitted to a tertiary-level institution from March 2020 to March 2021 who had available RDW on admission.ResultsThe median age was 74 years. The median Charlson comorbidity index (CCI) was 4. The majority of patients (84.1%) on admission presented with severe or critical COVID-19. Patients with higher RDW were significantly more likely to be older and female, to present earlier during infection, and to have higher comorbidity burden, worse functional status, and critical presentation of COVID-19 on admission. RDW was not significantly associated with C-reactive protein, occurrence of pneumonia, or need for oxygen supplementation on admission. During hospital stay, patients with higher RDW were significantly more likely to require high-flow oxygen therapy, mechanical ventilation, intensive care unit, and to experience prolonged immobilization, venous thromboembolism, bleeding, and bacterial sepsis. Thirty-day and post-hospital discharge mortality gradually increased with each rising RDW percent-point. In a series of multivariate Cox-regression models, RDW demonstrated robust prognostic properties at >14% cut-off level. This cut-off was associated with inferior 30-day and post-discharge survival independently of COVID-19 severity, age, and CCI; and with 30-day survival independently of COVID severity and established prognostic scores (CURB-65, 4C-mortality, COVID-gram and VACO-index).ConclusionRDW has a complex relationship with COVID-19-associated inflammatory state and is affected by prior comorbidities. RDW can improve the prognostication in hospitalized COVID-19 patients.Coronavirus disease 2019 (COVID-19), caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), is a systemic infectious disease usually presenting with fever and respiratory symptoms (1). Although the most frequent serious manifestation of COVID-19 is pneumonia, the disease has been associated with cardiovascular, neurological, and gastrointestinal symptoms (2). Systemic inflammatory response mediated by high interleukin-6 concentrations induced by SARS-CoV-2 infection is associated with more severe clinical presentation, respiratory deterioration, and death (3,4). The presence of prior chronic comorbidities substantially affects the survival of COVID-19 patients (1).Anisocytosis, ie, unequal red blood cells (RBC) size, is a sensitive marker of distress in erythropoiesis or RBC destruction. It can be induced by various metabolic and inflammatory stimuli, nutrient deficiencies, infections, spleen disorders, and specific drugs interfering with RBC production (5). Anisocytosis can be quantified as a coefficient of variation of mean cell volume termed red blood cell distribution width (RDW), which is obtained by automatic cell counters. Higher RDW levels have recently gained attention as they are uniformly associated with unfavorable presentation and inferior outcomes in many chronic metabolic and malignant diseases (6-12). More severe clinical presentation and higher mortality rates were also found in COVID-19 patients with higher RDW levels (13-16). However, an association of RDW with other clinical outcomes in hospitalized COVID-19 patients, as well as the relationship with increased mortality in the context of other established prognostic scores, are not well defined. Thus, we aimed to investigate clinical and prognostic significance of RDW in a large cohort of hospitalized COVID-19 patients from our institution. We hypothesized that RDW was associated with more severe COVID-19 on admission and higher death rate. 相似文献
50.
Common variants in the JAZF1 gene associated with height identified by linkage and genome-wide association analysis 总被引:4,自引:0,他引:4
Johansson A Marroni F Hayward C Franklin CS Kirichenko AV Jonasson I Hicks AA Vitart V Isaacs A Axenovich T Campbell S Dunlop MG Floyd J Hastie N Hofman A Knott S Kolcic I Pichler I Polasek O Rivadeneira F Tenesa A Uitterlinden AG Wild SH Zorkoltseva IV Meitinger T Wilson JF Rudan I Campbell H Pattaro C Pramstaller P Oostra BA Wright AF van Duijn CM Aulchenko YS Gyllensten U;EUROSPAN Consortium 《Human molecular genetics》2009,18(2):373-380