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American Journal of Veterinary Research|July 1, 1989
Efficacy of levamisole against immature and mature nematodes in goats with induced infectionsG C Coles, D J Giordano, J P TritschlerVeterinary Parasitology|December 1, 1988
Selection of ivermectin-resistant Trichostrongylus colubriformis in lambsD J Giordano, J P Tritschler, G C ColesThe Cornell Veterinarian|October 1, 1989
The epidemiological control of nematodes in New England lambsJ P Tritschler, D J Giordano, G C ColesJournal of the American Veterinary Medical Association|November 15, 1986
Use of anthelmintics by New England sheep producersJ P Tritschler, D J Giordano, G C ColesThe Veterinary Record|July 9, 1994
Efficacy of moxidectin against nematodes in naturally infected sheepG C Coles, D J Giordano-Fenton, J P TritschlerResearch in Veterinary Science|July 1, 1988
Larval development test for detection of anthelmintic resistant nematodesG C Coles, J P Tritschler, D J Giordano, et al.Theriogenology|May 1, 1991
Comparison of two progestogens during out-of-season breeding in a commercial ewe flockJ P Tritschler, R T Duby, E M Parsons, et al.Pageof 1