| Literature DB >> 4362452 |
J D Powell-Jackson, A Calin, R Fraser, R Grahame, P Mason, G A Missen, P R Powell-Jackson, A Wilson.
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Year: 1974 PMID: 4362452 PMCID: PMC1610151 DOI: 10.1136/bmj.2.5909.32
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447