| Literature DB >> 7726907 |
G Campbell-Hewson, A Cope, C V Egleston, H M Sherriff, S M Robinson, U Allitt.
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Year: 1994 PMID: 7726907 PMCID: PMC2541588 DOI: 10.1136/bmj.309.6961.1086a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138