| Literature DB >> 6786675 |
J F Walker, C J Cronin, J F Donohoe, M Carmody, W F O'Dwyer.
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Year: 1981 PMID: 6786675 PMCID: PMC1505787 DOI: 10.1136/bmj.282.6280.1929
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623