| Literature DB >> 3115479 |
R Anfilogoff1, P J Hale, M Nattrass, V A Hammond, J C Carter.
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Year: 1987 PMID: 3115479 PMCID: PMC1247274 DOI: 10.1136/bmj.295.6595.415
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623