| Literature DB >> 3082455 |
R Wilkinson, G L Lucas, D A Heath, I M Franklin, B J Boughton.
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Year: 1986 PMID: 3082455 PMCID: PMC1339734 DOI: 10.1136/bmj.292.6523.818
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623