| Literature DB >> 5339170 |
K E Melvin, A D Wright, M Hartog, A C Antcliff, A M Copestake, T R Fraser.
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Year: 1967 PMID: 5339170 PMCID: PMC1842538 DOI: 10.1136/bmj.3.5559.196
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447