John Frey. Show Affiliations »
Abstract
Mesh: See more » Advertising/legislation & jurisprudenceAdvertising/standardsDrug Industry/economicsDrug Industry/legislation & jurisprudenceEthics, MedicalHumansMarketing of Health Services/legislation & jurisprudenceMarketing of Health Services/standardsUnited KingdomUnited States
Year: 2002 PMID: 11885831 PMCID: PMC1314228
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386