Perspective: cohort studies.
作者信息
Samet J M, Muñoz A
机构信息
Department of Epidemiology, School of Hygiene and Public Health, Johns Hopkins University, Baltimore, MD 21205, USA.
出版信息
Epidemiol Rev. 1998;20(1):135-6. doi: 10.1093/oxfordjournals.epirev.a017968.
Abstract
摘要
Zotero 插件