You cannot exclude the explanation you have not considered.
作者信息
Datta M
机构信息
Epidemiology Unit, Tuberculosis Research Centre, Chetpet, Madras, India.
出版信息
Lancet. 1993 Aug 7;342(8867):345-7. doi: 10.1016/0140-6736(93)91478-5.
PMID:8101588
Abstract
摘要
Zotero 插件