B L Strom1, P Tugwell. Show Affiliations » 1. University of Pennsylvania School of Medicine, Philadelphia 19104-6095.
Abstract
Mesh: See more » Epidemiologic MethodsPharmacology/methodsPharmacology/trendsProduct Surveillance, Postmarketing/methodsProduct Surveillance, Postmarketing/trendsUnited States
Year: 1990 PMID: 2197907 DOI: 10.7326/0003-4819-113-3-179
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391