全文获取类型
收费全文 | 3907篇 |
免费 | 316篇 |
国内免费 | 69篇 |
专业分类
耳鼻咽喉 | 40篇 |
儿科学 | 94篇 |
妇产科学 | 94篇 |
基础医学 | 465篇 |
口腔科学 | 36篇 |
临床医学 | 510篇 |
内科学 | 630篇 |
皮肤病学 | 43篇 |
神经病学 | 522篇 |
特种医学 | 292篇 |
外科学 | 455篇 |
综合类 | 123篇 |
一般理论 | 2篇 |
预防医学 | 355篇 |
眼科学 | 32篇 |
药学 | 348篇 |
中国医学 | 4篇 |
肿瘤学 | 247篇 |
出版年
2021年 | 46篇 |
2019年 | 42篇 |
2018年 | 50篇 |
2015年 | 51篇 |
2014年 | 63篇 |
2013年 | 108篇 |
2012年 | 139篇 |
2011年 | 155篇 |
2010年 | 80篇 |
2009年 | 77篇 |
2008年 | 139篇 |
2007年 | 170篇 |
2006年 | 131篇 |
2005年 | 152篇 |
2004年 | 115篇 |
2003年 | 164篇 |
2002年 | 141篇 |
2001年 | 117篇 |
2000年 | 126篇 |
1999年 | 117篇 |
1998年 | 70篇 |
1997年 | 63篇 |
1996年 | 44篇 |
1995年 | 51篇 |
1994年 | 49篇 |
1993年 | 38篇 |
1992年 | 90篇 |
1991年 | 68篇 |
1990年 | 71篇 |
1989年 | 83篇 |
1988年 | 104篇 |
1987年 | 101篇 |
1986年 | 76篇 |
1985年 | 87篇 |
1984年 | 62篇 |
1983年 | 57篇 |
1982年 | 51篇 |
1981年 | 47篇 |
1980年 | 47篇 |
1979年 | 68篇 |
1978年 | 58篇 |
1977年 | 42篇 |
1976年 | 39篇 |
1975年 | 38篇 |
1974年 | 50篇 |
1973年 | 63篇 |
1972年 | 61篇 |
1971年 | 52篇 |
1970年 | 43篇 |
1969年 | 40篇 |
排序方式: 共有4292条查询结果,搜索用时 15 毫秒
91.
92.
93.
Stephanie Greetham Sarah Goodwin Liz Wells Claire Whitham Huw Jones Alan Rigby 《The International journal of clinical and experimental hypnosis》2016,64(4):419-433
This 24-week-long pilot investigation of 30 men and women with a BMI > 27 kg/m2 aimed to determine whether virtual gastric band (VGB) hypnotherapy has an effect on weight loss in overweight adults, compared to relaxation hypnotherapy and a self-directed diet. Levels of weight loss and gain ranged from ?17 kg to +4.7 kg in the VGB hypnotherapy group and ?9.3 kg to +7.8 kg in the relaxation group. There was no significant difference between VGB hypnotherapy as a main effect on weight loss, (X2 = 0.67, p = .41, df = 1) and there was no evidence of differential weight loss over time, (X2 = 4.2, p = .64, df = 6). Therefore, the authors conclude that there was no significant difference between VGB hypnotherapy and the relaxation hypnotherapy. 相似文献
94.
95.
96.
97.
98.
99.
Jessica T Goodwin Chantelle DeCroff Emilia Dauway Amelia Sybenga Raman C Mahabir 《CANADIAN JOURNAL OF PLASTIC SURGERY》2013,21(4):226-228
Reduction mammoplasty is one of the most commonly performed procedures in plastic surgery. Occasionally, there are findings reported by pathologists that are unfamiliar to the treating surgeon. The aim of the present study was to determine the types of pathologies encountered in reduction mammoplasty specimens. From this list of diagnoses, a best practice guideline for management will be organized to better assist plastic surgeons in the management of patients with incidental findings on pathology reports. A total of 441 pathology reports from patients who underwent bilateral or unilateral reduction mammoplasty in the past three years were identified. A list of 21 different pathologies was generated from the pathology reports, along with supplemental data from recent texts and articles. Occult carcinomas were encountered in two cases (0.45%) and high-risk lesions were found in three cases (0.68%) at the authors’ institution. An algorithm was then constructed to organize the pathologies according to risk of malignancy and assign them to a management guideline. There are many different lesions encountered incidentally in reduction mammoplasty specimens that may or may not confer some cancer risk. It is important for plastic surgeons to know which lesions need closer follow-up to provide the best care for their patients. 相似文献
100.