| Literature DB >> 6430402 |
W R Weir, J M Hodges, J F Wright, A F Higgins, R E Corringham.
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Year: 1984 PMID: 6430402 PMCID: PMC1441976 DOI: 10.1136/bmj.289.6438.178
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623