| Literature DB >> 6401555 |
C Bharucha, D Crowley, M McClelland, R J Crawford.
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Year: 1983 PMID: 6401555 PMCID: PMC1546739 DOI: 10.1136/bmj.286.6363.439
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623