| Literature DB >> 3094810 |
B D Williams, M M O'Sullivan, G S Saggu, K E Williams, L A Williams, J R Morgan.
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Year: 1986 PMID: 3094810 PMCID: PMC1341854 DOI: 10.1136/bmj.293.6555.1143-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623