Specialization, subspecialization, and subsubspecialization in internal medicine.
作者信息
Cassel Christine K, Reuben David B
机构信息
American Board of Internal Medicine, Philadelphia, USA.
出版信息
N Engl J Med. 2011 Mar 24;364(12):1169-73. doi: 10.1056/NEJMsb1012647.
PMID:21428774
Abstract
摘要
Zotero 插件