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Guitián FJ, Dohoo IR, Markham RJ, Conboy G, Keefe GP.Guitián FJ, et al. Among authors: keefe gp.Prev Vet Med. 1999 Oct 19;47(1-2):79-89. doi: 10.1016/s0167-5877(00)00156-2.Prev Vet Med. 1999.PMID: 11018736
VanLeeuwen JA, Keefe GP, Tremblay R, Power C, Wichtel JJ.VanLeeuwen JA, et al. Among authors: keefe gp.Can Vet J. 2001 Mar;42(3):193-8.Can Vet J. 2001.PMID: 11265187Free PMC article.
Nødtvedt A, Dohoo I, Sanchez J, Conboy G, DesCôteaux L, Keefe G.Nødtvedt A, et al.Vet Parasitol. 2002 May 2;105(3):191-206. doi: 10.1016/s0304-4017(02)00024-9.Vet Parasitol. 2002.PMID: 11934459Clinical Trial.
Arunvipas P, Dohoo IR, VanLeeuwen JA, Keefe GP.Arunvipas P, et al. Among authors: keefe gp.Prev Vet Med. 2003 May 30;59(1-2):83-93. doi: 10.1016/s0167-5877(03)00061-8.Prev Vet Med. 2003.PMID: 12719019
Tiwari A, VanLeeuwen JA, Dohoo IR, Stryhn H, Keefe GP, Haddad JP.Tiwari A, et al. Among authors: keefe gp.Vet Microbiol. 2005 Aug 30;109(3-4):147-58. doi: 10.1016/j.vetmic.2005.05.011.Vet Microbiol. 2005.PMID: 15970402