Preventive clinical trials. An overview.
作者信息
Greenwald P
机构信息
Division of Cancer Prevention and Control, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
出版信息
Ann N Y Acad Sci. 1995 Sep 30;768:129-40. doi: 10.1111/j.1749-6632.1995.tb12116.x.
Abstract
摘要
Zotero 插件