| Literature DB >> 3105692 |
I R Sanderson, L A Brueton, M O Savage, J I Harper.
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Year: 1987 PMID: 3105692 PMCID: PMC1245744 DOI: 10.1136/bmj.294.6573.693
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623