这是临床实证医学资料库的网站。该资料库由美国内科学会和英国医学杂志出版集团联合主编的最佳研究证据集，是每月更新的网站，每年出两集。英国医学杂志出版集团附属于英国医学协会，是世界上较大一个医学出版集团。临床实证医学资料库收集的资料涉及到临床有关学科和某些严重危害人类健康的疾病的研究成果，对指导循证医学的临床实践有十分重要的应用价值。网站提供免费查询服务。

This is the webpage of Clinical Evidence. Clinical Evidence is a monthly, regularly updated directory of evidence on the effects of common clinical interventions, founded by the Society of General Internal Medicine and published by the BMJ Publishing Group. BMJ Publishing Group is the innovative commercial division of the British Medical Association (BMA) and is one of the world leaders in medical publishing. Clinical Evidence is a compendium of the best available evidence for effective health care. It provides a concise account of the current state of knowledge, ignorance and uncertainty about the prevention and treatment of a wide range of clinical conditions based on thorough searches of the literature, and is of value to evidence based medicine. Freely available.