| Literature DB >> 1169089 |
J A Thomson, D S Dirmikis, D S Munro, B R Smith, R Hall, E D Mukhtar.
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Year: 1975 PMID: 1169089 PMCID: PMC1672940 DOI: 10.1136/bmj.2.5961.36-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447