We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAnother sniffer dog for the clinic?AuthorsChurch J; Williams HPublicationLancet (London, England), 2001, Vol 358, Issue 9285, p930ISSN0140-6736Publication typearticleDOI10.1016/S0140-6736(01)06065-2