Discussion: subject selection, recruitment, and retention in longitudinal studies involving perinatal substance abuse and human immunodeficiency virus infection.
作者信息
Bandstra E S
机构信息
Department of Pediatrics, University of Miami School of Medicine, FL 33202.
出版信息
NIDA Res Monogr. 1992;117:183-93.
PMID:1620196
Abstract
摘要
Zotero 插件