| Literature DB >> 3019459 |
N R Peden, A Taha, P D McSorley, G T Bryden, I B Murdoch, J M Anderson.
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Year: 1986 PMID: 3019459 PMCID: PMC1341311 DOI: 10.1136/bmj.293.6546.538
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623