| Literature DB >> 9345181 |
R C Leonard, I E Smith, R E Coleman, J S Malpas, M Nicolson, J Cassidy, A Jones, M B McIllmurray, N S Stuart, P J Woll, J M Whitehouse.
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Year: 1997 PMID: 9345181 PMCID: PMC2127538
Source DB: PubMed Journal: BMJ ISSN: 0959-8138