| Literature DB >> 3107695 |
T T Lao, R K Chin, R Swaminathan, N S Panesar, C S Cockram.
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Year: 1987 PMID: 3107695 PMCID: PMC1246223 DOI: 10.1136/bmj.294.6579.1064
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623