| Literature DB >> 3919855 |
R Hall, S H Richards, M F Scanlon, J P Thomas.
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Year: 1985 PMID: 3919855 PMCID: PMC1418300 DOI: 10.1136/bmj.290.6473.1002-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623