| Literature DB >> 136287 |
J A Lenman, I T Ferguson, A M Fleming, M Herzberg, J E Robb, M J Turnbull.
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Year: 1976 PMID: 136287 PMCID: PMC1689428 DOI: 10.1136/bmj.2.6044.1107-a
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447