| Literature DB >> 3080198 |
D Kelly, E Price, V Wright, J Walker-Smith, M Rossiter.
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Year: 1986 PMID: 3080198 PMCID: PMC1339394 DOI: 10.1136/bmj.292.6517.413
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623