S Greenland1, H Morgenstern. Show Affiliations » 1. Division of Epidemiology, UCLA School of Public Health, 90024.
Abstract
Mesh: See more » Epidemiologic MethodsHumansResearch Design
Year: 1988 PMID: 3418359 DOI: 10.1016/0895-4356(88)90155-2
Source DB: PubMed Journal: J Clin Epidemiol ISSN: 0895-4356 Impact factor: 6.437