Sample izes for medical trials with special reference to long-term therapy.
作者信息
Halperin M, Rogot E, Gurian J, Ederer F
出版信息
J Chronic Dis. 1968 Jan;21(1):13-24. doi: 10.1016/0021-9681(68)90082-9.
PMID:5646357
Abstract
摘要
Halperin M, Rogot E, Gurian J, Ederer F
J Chronic Dis. 1968 Jan;21(1):13-24. doi: 10.1016/0021-9681(68)90082-9.
Zotero 插件