| Literature DB >> 3105730 |
N Lawson, A J Taylor, A Manche, D Watson, H I Pandov.
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Year: 1987 PMID: 3105730 PMCID: PMC1245815 DOI: 10.1136/bmj.294.6574.769-b
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623