| Literature DB >> 9872899 |
J P Osborne, S W Edwards, E Hancock, A L Lux, F O'Callaghan, T Johnson, C R Kennedy, R W Newton, C M Verity.
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Year: 1999 PMID: 9872899 PMCID: PMC1114549 DOI: 10.1136/bmj.318.7175.56a
Source DB: PubMed Journal: BMJ ISSN: 0959-8138