R Sykes. Show Affiliations »
Abstract
Mesh: See more » Clinical Trials as TopicDrug IndustryDrug Information ServicesOrganizational PolicyUnited Kingdom
Year: 1998 PMID: 9794848 PMCID: PMC1114152 DOI: 10.1136/bmj.317.7167.1172
Source DB: PubMed Journal: BMJ ISSN: 0959-8138