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Lookup NU author(s): Professor Alan Calvert
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Author(s): Calvert AH, Kaye S, Osborne R, Sikora K, Thomas H
Publication type: Letter
Publication status: Published
Journal: The Lancet
Year: 1997
Volume: 350
Issue: 9074
Pages: 371-371
Print publication date: 02/08/1997
ISSN (print): 0140-6736
ISSN (electronic): 1474-547X
URL: http://dx.doi.org/1016/S0140-6736(05)63434-4
DOI: 1016/S0140-6736(05)63434-4