| Literature DB >> 3105685 |
R Madhok, G D Lowe, C D Forbes, C J Stewart, F Lee.
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Year: 1987 PMID: 3105685 PMCID: PMC1245737 DOI: 10.1136/bmj.294.6573.679
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623