J Last1. Show Affiliations » 1. Department of Epidemiology and Community Medicine, University of Ottawa, Ontario, Canada.
Abstract
Mesh: See more » EcologyEpidemiology/trendsEthicsHumans
Year: 1994 PMID: 8194904 DOI: 10.1093/ije/23.1.1
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196