医生的家园 Welcome to doc2doc Registration is free and connects you to colleagues around the world. Start or join debates on the latest news, research and other developments in medicine. Discuss your next career move with colleagues. Get answers to your clinical questions from our doctors-only forums. Create your own online meeting place for your friends, colleagues, hospital or society. 英国的丁香园 http://doc2doc.bmj.com/ 中国的丁香园 http://www.dxy.cn/