| Literature DB >> 6038320 |
L S Sacker, D Beale, A J Black, R G Huntsman, H Lehmann, P A Lorkin.
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Year: 1967 PMID: 6038320 PMCID: PMC1842864 DOI: 10.1136/bmj.3.5564.531
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447