| Literature DB >> 3081181 |
R J Norman, K Reddi, M Kemp, S M Joubert, F Patel.
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Year: 1986 PMID: 3081181 PMCID: PMC1339567 DOI: 10.1136/bmj.292.6520.590
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623