| Literature DB >> 6800543 |
A Sawyer, C G Isles, J W Dobbie, J P Vance, A F Lever.
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Year: 1982 PMID: 6800543 PMCID: PMC1496162 DOI: 10.1136/bmj.284.6315.559
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623