C Jacobs. Show Affiliations »
Abstract
Mesh: See more » Advertising/economicsAdvertising/legislation & jurisprudenceBudgetsDrug Industry/economicsDrug Industry/legislation & jurisprudenceResearch/economicsUnited States
Year: 2000 PMID: 11183878
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245