| Literature DB >> 6416407 |
K M DeCock, S B Lucas, P H Rees, A N Hodgen, R A Jupp, B Slavin.
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Year: 1983 PMID: 6416407 PMCID: PMC1549478 DOI: 10.1136/bmj.287.6402.1347
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623