| Literature DB >> 3921145 |
P Selby, J Kohn, J Raymond, I Judson, T McElwain.
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Year: 1985 PMID: 3921145 PMCID: PMC1418833 DOI: 10.1136/bmj.290.6476.1180
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623