S McKechnie. Show Affiliations »
Abstract
Keywords: BMJ (British Medical Journal); Health Care and Public Health; Internet
Mesh: See more » AdvertisingDrug IndustryEditorial PoliciesInformation DisseminationInternetPeriodicals as Topic
Year: 1999 PMID: 10037648 PMCID: PMC1115037
Source DB: PubMed Journal: BMJ ISSN: 0959-8138