| Literature DB >> 6190533 |
N Polanska, D E Burgess, P Hill, J P Bensted, W N Landells.
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Year: 1983 PMID: 6190533 PMCID: PMC1548147 DOI: 10.1136/bmj.287.6384.24
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623