| Literature DB >> 2871889 |
D R Blake, A C Williams, H Pall, A Fonseca, T Beswick.
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Year: 1986 PMID: 2871889 PMCID: PMC1340388 DOI: 10.1136/bmj.292.6532.1393
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623