| Literature DB >> 6124297 |
N D Yeomans, R G Hanson, R A Smallwood, G W Mihaly, W J Louis.
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Year: 1982 PMID: 6124297 PMCID: PMC1499627 DOI: 10.1136/bmj.285.6337.264
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623