| Literature DB >> 5949409 |
M E Schonell, J G Brotherston, R C Burnett, J Campbell, J D Coghlan, M A Moffat, J Norval, J A Sutherland.
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Year: 1966 PMID: 5949409 PMCID: PMC1943697 DOI: 10.1136/bmj.2.5506.148
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447