Chi-Tai Fang, Wen-Yi Shau. Show Affiliations »
Abstract
Mesh: See more » Confounding Factors, EpidemiologicEpidemiologic MethodsHumansObservationResearch
Year: 2002 PMID: 12133685 DOI: 10.1016/S0140-6736(02)09475-8
Source DB: PubMed Journal: Lancet ISSN: 0140-6736 Impact factor: 79.321