| Literature DB >> 6418303 |
J C Willox, J Corr, J Shaw, M Richardson, K C Calman, M Drennan.
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Year: 1984 PMID: 6418303 PMCID: PMC1444189 DOI: 10.1136/bmj.288.6410.27
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623