N J Cozens, R A Elton. Show Affiliations »
Abstract
Mesh: See more » Duplicate Publications as TopicPeriodicals as Topic
Year: 1992 PMID: 1392980 PMCID: PMC1882580 DOI: 10.1136/bmj.305.6851.477-d
Source DB: PubMed Journal: BMJ ISSN: 0959-8138