E P Cohen1. Show Affiliations » 1. Medical College of Wisconsin, Milwaukee 53226.
Abstract
Mesh: See more » Advertising/economicsAdvertising/legislation & jurisprudenceCost-Benefit AnalysisDrug PrescriptionsEconomic CompetitionHealth EducationUnited StatesUnited States Food and Drug Administration
Year: 1988 PMID: 3123930 DOI: 10.1056/NEJM198802113180608
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245