| Literature DB >> 3926233 |
R J Polson, A Jawed, A Bomford, H Berry, R Williams.
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Year: 1985 PMID: 3926233 PMCID: PMC1416290 DOI: 10.1136/bmj.291.6493.448
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623