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   110篇
  免费   5篇
  国内免费   1篇
耳鼻咽喉   2篇
妇产科学   2篇
基础医学   14篇
口腔科学   3篇
临床医学   14篇
内科学   17篇
皮肤病学   1篇
神经病学   3篇
外科学   11篇
综合类   2篇
预防医学   7篇
药学   17篇
肿瘤学   23篇
  2023年   5篇
  2022年   12篇
  2021年   5篇
  2020年   7篇
  2019年   1篇
  2018年   6篇
  2017年   4篇
  2016年   3篇
  2015年   2篇
  2014年   3篇
  2013年   4篇
  2012年   8篇
  2011年   12篇
  2010年   3篇
  2009年   4篇
  2008年   6篇
  2007年   4篇
  2006年   7篇
  2005年   5篇
  2004年   6篇
  2003年   4篇
  2002年   1篇
  1991年   1篇
  1989年   1篇
  1983年   1篇
  1967年   1篇
排序方式: 共有116条查询结果,搜索用时 578 毫秒
21.
Reducing language and cultural barriers in healthcare are significant factors in resolving health disparities. Qatar’s rapidly growing multicultural population presents new challenges to the healthcare system. The purpose of this research was to explore patients’ perspectives about language discordance, and the strategies used to overcome language barriers during patients’ visits. Participants were recruited and interviewed from four language groups (Arabic = 24, English = 20, Hindi = 20, and Urdu = 20), all of whom were living in Qatar and utilizing Hamad General Hospital-Outpatient Clinics as a source of their healthcare services. Using qualitative analysis procedures, relevant themes and codes were generated and data analyzed using Atlas-ti. As for results, most participants had experienced or witnessed language barriers during their outpatient clinics visits. Participants essentially were unfamiliar with professional medical interpreters and described their adaptive solutions, for example utilizing incidental interpreters, stringing together fragments of multiple languages, and using body language. Those not speaking mainstream languages of Hamad General Hospital (English and Arabic) were more vulnerable to health disparities due to language barriers. Despite the patient impetus to do something, patient-reported adaptive strategies could compromise patients’ safety and access to quality healthcare. Polices tackling the language barrier need to be reviewed in Qatar’s multicultural healthcare system and similar settings.  相似文献   
22.
23.
24.
25.
26.
Methyl 2‐cyano‐3,11‐dioxo‐18β‐olean‐1,12‐dien‐30‐oate (CDODA‐Me) is a synthetic derivative of glycyrrhetinic acid, a triterpenoid phytochemical found in licorice extracts. CDODA‐Me inhibited growth of RKO and SW480 colon cancer cells and this was accompanied by decreased expression of Sp1, Sp3 and Sp4 protein and mRNA and several Sp‐dependent genes including survivin, vascular endothelial growth factor (VEGF), and VEGF receptor 1 (VEGFR1 or Flt‐1). CDODA‐Me also induced apoptosis, arrested RKO and SW480 cells at G2/M, and inhibited tumor growth in athymic nude mice bearing RKO cells as xenografts. CDODA‐Me decreased expression of microRNA‐27a (miR‐27a), and this was accompanied by increased expression of 2 miR‐27a‐regulated mRNAs, namely ZBTB10 (an Sp repressor) and Myt‐1 which catalyzes phosphorylation of cdc2 to inhibit progression of cells through G2/M. Both CDODA‐Me and antisense miR‐27a induced comparable responses in RKO and SW480 cells, suggesting that the potent anticarcinogenic activity of CDODA‐Me is due to repression of oncogenic miR‐27a. © 2009 UICC  相似文献   
27.
Background: The management of cholangiocarcinoma is continually reviewed on a current evidence basis to develop practice guidelines and consensus statements. However, the standardized treatment guidelines are still unclear for cholangiocarcinoma patients who are listed for liver transplantation. We aimed to validate and evaluate the potential efficacy of chemotherapy combination of Gemcitabine and Cisplatin as a neo-adjuvant treatment for cholangiocarcinoma patients before liver transplantation. Methods: In this prospective case series, patients with locally advanced, unresectable, hilar, or intrahepatic cholangiocarcinoma with no evidence of extrahepatic disease or vascular involvement were treated with a combination of neoadjuvant gemcitabine and cisplatin with no radiation. All patients included received chemotherapy prior to being listed for liver transplantation at a single cancer center according to an open-labeled, and center-approved clinical management protocol. The primary endpoints were the overall survival and recurrence-free survival after liver transplantation. Results: Between 1 March 2016, and 15 March 2022, 10 patients (8 males and 2 females) with a median age of 62.71(interquartile range: 60.02–71.87) had a confirmed diagnosis of intrahepatic or hilar cholangiocarcinoma and underwent liver transplantation. Median days of neoadjuvant therapy for a given combination of gemcitabine and cisplatin were 181 (IRQ: 120–250). Nine patients (90%) were reported with no recurrence or metastasis, and only 1 patient had confirmed metastasis (10%); days for metastasis after transplantation were 612 for this patient. All patients received a combination of gemcitabine and cisplatin as neo-adjuvant while awaiting liver transplantation. The median days of follow-up were 851 (813–967). Overall survival was 100% (95% CI 100–100%) at both years one and two; 75% (95% CI 13–96%) at years three to five. One patient died at eight hundred and eighty-five days. No adverse events were reported after liver transplantation including the patient who was confirmed with recurrence. Conclusions: Our finding demonstrated that neo-adjuvant gemcitabine and cisplatin with no radiation prior to liver transplantation resulted in excellent outcomes for patients with cholangiocarcinoma.  相似文献   
28.
29.
30.
We have earlier indicated neutrophil activation in severe malaria by measuring myeloperoxidase (MPO) and lysozyme, leukocyte granule proteins secreted by neutrophils as well as by other blood cells (monocytes/macrophages). In this study we evaluated the plasma levels of human neutrophil lipocalin (HNL), a specific neutrophil granule protein, in relation to previously reported markers MPO and lysozyme, for clinical significance in indicating severe malaria. For this purpose, plasma samples were analyzed from 65 individuals with severe malaria, mild malaria or malaria negative, all living in the Gedarif area of Sudan. The plasma levels of HNL were significantly higher in the group of patients with severe malaria as compared with the other two groups. Plasma levels of HNL correlated significantly to those of MPO and lysozyme, as well as to body temperature, degree of parasitaemia and pulse rate. These results confirm our previous findings that neutrophils are activated in-patients with severe malaria and the level of HNL is a good marker in this context.  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