| Literature DB >> 2447999 |
B S Baker, A V Powles, L Fry, J P McFadden, L Brent, H Valdimarsson.
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Year: 1987 PMID: 2447999 PMCID: PMC1248693 DOI: 10.1136/bmj.295.6612.1562-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623