全文获取类型
收费全文 | 244篇 |
免费 | 18篇 |
国内免费 | 5篇 |
专业分类
妇产科学 | 1篇 |
基础医学 | 4篇 |
临床医学 | 24篇 |
内科学 | 24篇 |
神经病学 | 6篇 |
特种医学 | 2篇 |
综合类 | 35篇 |
预防医学 | 11篇 |
药学 | 11篇 |
中国医学 | 149篇 |
出版年
2024年 | 3篇 |
2023年 | 3篇 |
2022年 | 4篇 |
2021年 | 2篇 |
2020年 | 8篇 |
2019年 | 6篇 |
2018年 | 1篇 |
2016年 | 6篇 |
2015年 | 5篇 |
2014年 | 4篇 |
2013年 | 4篇 |
2012年 | 20篇 |
2011年 | 16篇 |
2010年 | 17篇 |
2009年 | 5篇 |
2008年 | 17篇 |
2007年 | 21篇 |
2006年 | 18篇 |
2005年 | 25篇 |
2004年 | 13篇 |
2003年 | 8篇 |
2002年 | 5篇 |
2001年 | 12篇 |
2000年 | 17篇 |
1999年 | 4篇 |
1998年 | 6篇 |
1997年 | 10篇 |
1996年 | 4篇 |
1995年 | 1篇 |
1993年 | 1篇 |
1992年 | 1篇 |
排序方式: 共有267条查询结果,搜索用时 15 毫秒
261.
目的:观察益气托邪汤对眼肌型重症肌无力复发率的影响。方法:治疗组71例服用益气托邪汤,对照组36例服用补中益气汤,两组均配合低剂量泼尼松短期治疗,观察两组患者治疗2个月后的临床疗效,以及2年内复发率的情况。结果 :治疗组有效率87.32%,对照组有效率86.11%;治疗组复发率(例数)25.35%,对照组为55.56%;治疗组复发率(次数)32.39%,对照组97.22%,两组比较差异有统计学意义。结论:应用益气托邪汤治疗眼肌型重症肌无力复发率明显降低,明显优于对照组。 相似文献
262.
【目的】提高对妊娠期脊柱结核的认识及诊断、治疗水平。【方法】报告1例以妊娠期腰腿痛为临床表现的脊柱结核病例并进行相关文献复习。【结果】患者,女,26岁。因腰骶部疼痛8个月加重伴右下肢疼痛5个月入住本院。患者于孕后约2个月始出现腰骶部疼痛,因担心X线对胎儿发育的影响,未行影像学检查及相应治疗,逐渐出现行走困难。足月剖腹产腰痛及右下肢疼痛无缓解,行影像学检查考虑腰椎结核,予以抗结核治疗两周后,于产褥期后行腰椎病灶清除+腰椎钉棒系统内固定术,并继续抗结核治疗,术后患者疼痛逐渐缓解。通过PubMed数据库以“妊娠期”和“影像学检查”为主题词检索到关于妊娠期可行MRI检查的报告。【结论】妊娠期腰腿痛可根据病情行MRI检查,以避免不可逆的神经功能障碍,直接影响母体和胎儿的健康。如考虑脊柱结核,妊娠时间在3个月内可根据情况考虑终止妊娠。若大于3个月,应选择适当的抗结核治疗并维持妊娠,一般在妊娠34~36周可考虑行剖宫产术,并根据病情可考虑是否同时行脊柱结核的手术治疗。 相似文献
263.
多发性硬化症是神经系统常见的中枢神经系统脱髓鞘疾病,目前其病因及发病机制尚未明确,此病难以治愈,容易复发。我们运用参鹿益髓汤治疗多发性硬化症41例,现报道如下。1临床资料1.1诊断标准与中医辨证标准参照《多发性硬化的诊断和分类标准》[1]及1983 相似文献
264.
Objective To study the clinical significance of the detection of p53 protein in exhaled breath condensate (EBC) of patients with non-small cell lung cancer (NSCLC). Methods EBC and plasma of 98 patients with NSCLC were collected,p53 protein expression in EBC and plasma was detected by enzyme-linked immunosorbent assay,and the data were compared with those of 98 healthy controls. p53 protein expression in cancer tissue of 98 patients with NSCLC was detected by immunohistochemistry. p53 protein expression in EBC and plasma and positive expression rate of p53 protein in cancer tissue were compared among patients with different lung cancer type,stage,histologic type,tumor size,and lymph node metastasis,smoking history. The specificity and sensitivity of diagnosis of p53 protein in patients with NSCLC were analyzed by ROC curve. Results ① The level of p53 protein in EBC of patients with NSCLC was significantly higher than that in healthy control group [(233.99±7.91) ng/L vs ( 130. 26 ± 4. 73) ng/L,P <0. 01]. The level of p53 protein in serum of patients with NSCI.C was significantly higher than that in healthy control group [(292. 58 ± 8. 79) ng/L vs (141. 66±3. 33) ng/L,P <0. 01]. ② The level of p53 protein in EBC of patients with central lung cancer was higher than that in patients with peripheral lung cancer [(248. 22 ± 8. 58) ng/L vs (215. 78 ± 6.61) ng/L,P<0. 01]. ③The level of p53 protein in EBC of patients with positive immunostaining group was higher than that in negative group [(249.77 ± 8.07) ng/L vs (216.86 ± 7.44) ng/L,P < 0. 05]. ④The level of p53 protein in serum of smokers was significantly higher than that in non-smokers [(310.18 ± 9.04) ng/L vs (254. 55 ± 6. 91) ng/L,P <0. 01]. ⑤The positive expression rate of p53 protein in cancer tissue was 47. 96% (47/98). ⑥The sensitivity and specificity of diagnosis of p53 protein were 95. 90% and 90. 04% in plasma,and those were 92. 90% and 79. 59% in EBC. The cut off values of p53 protein were respectively 175. 68 ng/L and 166. 26 ng/L in EBC and serum. Conclusions The detection of p53 protein in EBC of patients with NSCLC is helpful for the diagnosis of lung cancer. 相似文献
265.
266.
267.