| Literature DB >> 6423083 |
J M Maitland, R D Aldridge, R A Main, M I White, A D Ormerod.
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Year: 1984 PMID: 6423083 PMCID: PMC1444631 DOI: 10.1136/bmj.288.6419.794-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623