G D Friedman1. Show Affiliations » 1. Division of Research, Kaiser Permanente Medical Care Program, Northern California Region, Oakland 94611-5463.
Abstract
Mesh: See more » HumansPeriodicals as TopicWriting
Year: 1990 PMID: 2403103
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897