| Literature DB >> 6127137 |
M J Dew, P Hughes, A D Harries, G Williams, B K Evans, J Rhodes.
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Year: 1982 PMID: 6127137 PMCID: PMC1500334 DOI: 10.1136/bmj.285.6347.1012
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623