| Literature DB >> 3924253 |
I F Casson, B A Walker, L J Hipkin, P E Belchetz.
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Year: 1985 PMID: 3924253 PMCID: PMC1415939 DOI: 10.1136/bmj.290.6484.1783
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623