| Literature DB >> 6797519 |
J T Macfarlane, R G Finch, A Laverick, A D Macrae.
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Year: 1981 PMID: 6797519 PMCID: PMC1507394 DOI: 10.1136/bmj.283.6301.1222
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623