Post marketing surveillance. Traps for the unwary.
作者信息
Marley J, Mant A
机构信息
Department of Community Medicine, University of Adelaide.
出版信息
Aust Fam Physician. 1993 Jun;22(6):1009-11, 1013.
PMID:8338446
Abstract
General practitioners are being asked increasingly to participate in post marketing surveillance studies. These studies may be valuable or worthless; it is important to be aware of the factors that distinguish one from the other before agreeing to participate.
摘要
Zotero 插件