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   55篇
  免费   1篇
耳鼻咽喉   4篇
儿科学   2篇
妇产科学   9篇
基础医学   3篇
临床医学   8篇
内科学   13篇
皮肤病学   2篇
神经病学   4篇
特种医学   1篇
外科学   4篇
预防医学   6篇
  2021年   1篇
  2020年   3篇
  2019年   3篇
  2018年   2篇
  2017年   4篇
  2016年   1篇
  2014年   3篇
  2013年   2篇
  2012年   7篇
  2011年   3篇
  2010年   1篇
  2009年   3篇
  2008年   3篇
  2007年   1篇
  2006年   2篇
  2005年   4篇
  2004年   1篇
  2003年   3篇
  2000年   2篇
  1999年   2篇
  1993年   1篇
  1992年   1篇
  1991年   1篇
  1979年   1篇
  1977年   1篇
排序方式: 共有56条查询结果,搜索用时 609 毫秒
1.
School Mental Health - A dual approach to mental health in schools has been widely defended, where the assessment of psychological distress and the examination of strengths/well-being are two...  相似文献   
2.
3.
4.
5.
6.
7.
BACKGROUND Dental fluorosis is caused by excessive fluoride ingestion during tooth formation.As a consequence,there is a higher porosity on the enamel surface,which causes an opaque look.AIM The aim of this study was to identify a dental intervention to improve the smile in patients with tooth fluorosis.Additional aims were to relate the stain size on fluorotic teeth with the effectiveness of stain removal,enamel loss and procedure time using a manual microabrasion technique with 16%hydrochloric acid(HCL).METHODS An experimental study was carried out on 84 fluorotic teeth in 57 adolescent patients,33 females and 24 males,with moderate to severe fluorosis.The means,standard deviations and percentages were analyzed using nonparametric statistics and ArchiCAD 15 software was used for the variables including stain size and effectiveness of stain removal.RESULTS The average enamel loss was 234μm and was significantly related to the procedure time categorized as 1-4 min and 4.01-6 min,resulting in a P>0.000.The microabrasion technique using 16%HCL was effective in 90.6%of patients and was applied manually on superficial stains in moderate and severe fluorosis.Procedure time was less than 6 min and enamel loss was within the acceptable range.CONCLUSION Microabrasion is a first-line treatment;however,the clinician should measure the average enamel loss to ensure that it is within the approximate range of 250μm in order to avoid restorative treatment.  相似文献   
8.
9.

Introduction

The use and utility of social media (SM) among Spanish general surgeons is unknown.

Methods

Between October and December 2017 an online survey was carried out to the members of the Spanish Association of Surgeons, in which data on the profile of use and opinion on the usefulness of SM were collected.

Results

360 valid responses were obtained, 310 from surgeons who had an active SM profile. The most popular networks were: Facebook (86%), LinkedIn (61,6%), YouTube (60,6%) and Twitter (54,2%). LinkedIn and Twitter stood out as the most used SM for professional purposes. Surgeons with a SM profile were younger (42.4 ± 11 years versus 51.6 ± 8 years; P < .001). Gender did not show influence on presence in SM. The majority of respondents have profiles in more than one network (3.6 ± 1 accounts) and 73.5% reported daily access to them; 19.7% of the surgery departments to which the respondents belong have a SM account. Among SM utilities in the professional field, training activities (87%) and connectivity among professionals (84%) were the most outstanding; 14.1% of respondents use SM to interact with patients.

Conclusions

SM is useful as a tool for the acquisition, updating and dissemination of scientific knowledge, also proving valuable as a new form of interaction among surgeons. Other issues such as privacy or surgeon-patient relationship represent a barrier to its use.  相似文献   
10.
U.S. Hispanics disproportionately show health burdens that may be decreased by discussing physical activity (PA) and healthy eating with their healthcare providers (HCPs). We examined the perceptions of both HCPs and low-income Hispanic patients regarding the dynamics of these communications. We surveyed 295 low-income Hispanic patients and interviewed 14 HCPs at three community health clinics. Patients were asked about their comfort level with HCPs, how often their HCP discussed PA and healthy eating, and the likelihood of following advice on PA and healthy eating. HCPs were asked about their delivery (frequency/duration) and perceived effectiveness in providing such advice. Patients reported feeling “most comfortable” with their physicians (57%) with a lower proportion (19%) feeling “most comfortable” with nurses. Nearly all patients (95%) reported being very likely to follow the advice of their physician. On average, HCPs (physicians and nurses) reported discussing PA and healthy eating with 85% and 80% of their patients, respectively. In contrast, a fewer proportion of patients (65.8%) reported that their physician discussed PA and healthy eating “some” or “a lot” of the time. Overall, physicians reported discussing PA and healthy eating for an average of 5 and 6 min, respectively; whereas nurses reported discussing PA and healthy eating for an average of 12 and 19 min, respectively. Further study on the content and delivery of conversations between HCPs and their low-income Hispanic patients regarding PA and healthy eating could be vital to optimally impact health behaviors.  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