J Bird. Show Affiliations »
Abstract
Mesh: See more » Conflict of InterestPeriodicals as TopicResearch Support as Topic
Year: 1995 PMID: 7728076 PMCID: PMC2549453 DOI: 10.1136/bmj.310.6986.1068c
Source DB: PubMed Journal: BMJ ISSN: 0959-8138