| Literature DB >> 6789928 |
S Shuster, L Chadwick, A S Afacan, M D Robertson.
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Year: 1981 PMID: 6789928 PMCID: PMC1506092 DOI: 10.1136/bmj.283.6284.106
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623