| Literature DB >> 3107746 |
J S Wright, R J Bibby, P J Hayes, M S Hendy, P E Isaacs, F I Lee, J D MacKay, J F O'Reilly.
Abstract
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Year: 1987 PMID: 3107746 PMCID: PMC1246327 DOI: 10.1136/bmj.294.6580.1162-b
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623