F Charatan. Show Affiliations »
Abstract
Keywords: Health Care and Public Health; Internet
Mesh: See more » AdvertisingDatabases, BibliographicDisclosureInformation DisseminationInternetUnited States
Year: 1999 PMID: 10487987 PMCID: PMC1116587 DOI: 10.1136/bmj.319.7212.727
Source DB: PubMed Journal: BMJ ISSN: 0959-8138