The National Institutes of Health and their sponsorship of clinical trials.
作者信息
Hawkins B S
机构信息
Wilmer Ophthalmological Institute, Johns Hopkins Medical Institutions, Baltimore, MD 21205.
出版信息
Control Clin Trials. 1988 Jun;9(2):103-6. doi: 10.1016/0197-2456(88)90031-1.
PMID:3396361
Abstract
摘要
Zotero 插件