全文获取类型
收费全文 | 448篇 |
免费 | 44篇 |
专业分类
耳鼻咽喉 | 1篇 |
儿科学 | 22篇 |
妇产科学 | 4篇 |
基础医学 | 78篇 |
临床医学 | 107篇 |
内科学 | 72篇 |
皮肤病学 | 2篇 |
神经病学 | 37篇 |
特种医学 | 11篇 |
外科学 | 27篇 |
综合类 | 7篇 |
预防医学 | 46篇 |
眼科学 | 2篇 |
药学 | 33篇 |
肿瘤学 | 43篇 |
出版年
2023年 | 9篇 |
2022年 | 2篇 |
2021年 | 6篇 |
2020年 | 14篇 |
2019年 | 17篇 |
2018年 | 15篇 |
2017年 | 9篇 |
2016年 | 16篇 |
2015年 | 18篇 |
2014年 | 23篇 |
2013年 | 29篇 |
2012年 | 30篇 |
2011年 | 41篇 |
2010年 | 35篇 |
2009年 | 35篇 |
2008年 | 32篇 |
2007年 | 22篇 |
2006年 | 30篇 |
2005年 | 31篇 |
2004年 | 22篇 |
2003年 | 15篇 |
2002年 | 8篇 |
2001年 | 5篇 |
2000年 | 6篇 |
1998年 | 1篇 |
1997年 | 2篇 |
1996年 | 2篇 |
1995年 | 2篇 |
1992年 | 2篇 |
1991年 | 1篇 |
1990年 | 2篇 |
1989年 | 1篇 |
1988年 | 1篇 |
1986年 | 2篇 |
1985年 | 2篇 |
1982年 | 1篇 |
1973年 | 1篇 |
1968年 | 1篇 |
1967年 | 1篇 |
排序方式: 共有492条查询结果,搜索用时 15 毫秒
101.
Gerben Keijzers Daniel M Fatovich Diana Egerton‐Warburton Louise Cullen Ian A Scott Paul Glasziou Pat Croskerry 《Emergency medicine Australasia : EMA》2018,30(4):585-590
Deliberate clinical inertia is the art of doing nothing as a positive response. To be able to apply this concept, individual clinicians need to specifically focus on their clinical decision‐making. The skill of solving problems and making optimal clinical decisions requires more attention in medical training and should play a more prominent part of the medical curriculum. This paper provides suggestions on how this may be achieved. Strategies to mitigate common biases are outlined, with an emphasis on reversing a ‘more is better’ culture towards more temperate, critical thinking. To incorporate such an approach in medical curricula and in clinical practice, institutional endorsement and support is required. 相似文献
102.
103.
Wanders R Steevens J Botterweck A Dingemans AM Reymen B Baardwijk A Borger J Bootsma G Pitz C Lunde R Geraedts W Lambin P De Ruysscher D 《European journal of cancer (Oxford, England : 1990)》2011,47(18):2691-2697
Background
There is little data on the survival of elderly patients with stage III non-small cell lung cancer (NSCLC).Methods
Patients with stage III NSCLC in the Netherlands Cancer Registry/Limburg from January 1, 2002 to December 31, 2008 were included.Findings
One thousand and two patients with stage III were diagnosed, of which 237 were 75 years or older. From 228 patients, co-morbidity scores were available. Only 33/237 patients (14.5%) had no co-morbidities, 195 (85.5%) had one or more important co-morbidities, 60 (26.3%) two or more co-morbidities, 18 (7.9%) three or more co-morbidities and 2 patients (0.9%) suffered from four co-morbidities. Forty-eight percent were treated with curative intent. No significant difference in Charlson co-morbidity, age or gender was found between patients receiving curative or palliative intent treatment. Treatment with curative intent was associated with increased overall survival (OS) compared to palliative treatment: median OS 14.2 months (9.6-18.7) versus 5.2 months (4.3-6.0), 2-year OS 35.5% versus 12.1%, for curative versus palliative treatment.Patients who received only radiotherapy with curative intent had a median OS of 11.1 months (95% confidence interval [95% CI] 6.4-15.8) and a 5-year OS of 20.3%; for sequential chemotherapy and radiotherapy, the median OS was 18.0 months (95% CI 12.2-23.7), with a 5-year OS of 14.9%. Only four patients received concurrent chemo-radiation.Interpretation
In this prospective series treating elderly patients with stage III NSCLC with curative intent was associated with significant 5-year survival rates. 相似文献104.
105.
106.
107.
108.
Richard AF Pellatt FACEM MBChB BA Katherine Isoardi FACEM GradDipClinTox BMed Gerben Keijzers MSc MBBS FACEM PhD 《Emergency medicine Australasia : EMA》2023,35(4):702-705
Patients frequently present to the ED with drug overdose and reduced conscious level leading to coma. There is considerable practice variation around which patients require intubation. Indications include: (i) respiratory failure (including airway obstruction); (ii) to facilitate specific therapies or intubation as a therapy in itself; and (iii) for airway protection in the unprotected airway. We argue that intubating a patient purely for (iii) is outdated and that most patients can be safely observed. There is a paucity of good quality research in the area of drug overdose with reduced consciousness. Teaching may be outdated and based on the use of the Glasgow Coma Scale in head trauma. Current low quality research suggests observation is safe. We recommend that patients undergo an individualised risk assessment of the need for intubation. We propose a flow diagram to aid clinicians in safely observing comatose overdose patients. This can be applied if the drug is unknown, or there are multiple drugs involved. 相似文献
109.
110.
Burggraaff Coreline N. Rahman Fareen Kaßner Isabelle Pieplenbosch Simone Barrington Sally F. Jauw Yvonne W.S. Zwezerijnen Gerben J.C. Müller Stefan Hoekstra Otto S. Zijlstra Josée M. De Vet Henrica C.W. Boellaard Ronald 《Molecular imaging and biology》2020,22(4):1102-1110
Molecular Imaging and Biology - This pilot study aimed to determine interobserver reliability and ease of use of three workflows for measuring metabolic tumor volume (MTV) and total lesion... 相似文献