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Lookup NU author(s): Professor Ian Purves
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Author(s): Purves IN
Publication type: Letter
Publication status: Published
Journal: British Medical Journal
Year: 2003
Volume: 326
Issue: 7385
Pages: 394-394
ISSN (print): 0959-8138
ISSN (electronic): 1756-1833
URL: http://dx.doi.org/10.1136/bmj.326.7385.394
DOI: 10.1136/bmj.326.7385.394