S Lock. Show Affiliations »
Abstract
Mesh: See more » HumansState Medicine/economicsState Medicine/organization & administrationUnited Kingdom
Year: 1988 PMID: 3408901 PMCID: PMC1834184 DOI: 10.1136/bmj.297.6640.1
Source DB: PubMed Journal: BMJ ISSN: 0959-8138