Nick Fox1, Katie Ward. Show Affiliations » 1. School of Health and Related Research, University of Sheffield, Sheffield S1 4DA. n.j.fox@shef.ac.uk
Abstract
Mesh: See more » Advertising/legislation & jurisprudenceAdvertising/methodsEconomic CompetitionInternational CooperationInternet/statistics & numerical dataLegislation, DrugPharmaceutical Services/legislation & jurisprudencePharmaceutical Services/organization & administration
Year: 2005 PMID: 15994692 PMCID: PMC558541 DOI: 10.1136/bmj.331.7507.40
Source DB: PubMed Journal: BMJ ISSN: 0959-8138