| Literature DB >> 6320947 |
J P Evans, M A Rossiter, T O Kumaran, G W Marsh, P P Mortimer.
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Year: 1984 PMID: 6320947 PMCID: PMC1444403 DOI: 10.1136/bmj.288.6418.681
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623