| Literature DB >> 6816350 |
D A Wood, S M Butler, M Fulton, A Birtwhistle, R A Riemersma, M F Oliver, R Elton.
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Year: 1982 PMID: 6816350 PMCID: PMC1500679 DOI: 10.1136/bmj.285.6356.1738-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623