Clinical research sites--the underappreciated component of the clinical research system.
作者信息
Califf Robert M
机构信息
Duke Translational Medicine Institute, Duke University Medical Center, Campus Box 3850, Durham, NC 27710, USA.
出版信息
JAMA. 2009 Nov 11;302(18):2025-7. doi: 10.1001/jama.2009.1655.
PMID:19903924
Abstract
摘要
Zotero 插件