Are you interested in horse care? "Ironically, resistance is the direct result of the ready availability and ease of administration of dewormers." Harold C. McKenzie III, DVM, MS, Dipl. ACVIM. - Veterinary Practice News "We now are finding entire classes of dewormers are no longer working against the serious equine parasite threat of small strongyles. One of the significant contributors to that increasing failure is that the majority of horse owners...