Authors: Leathwick, DM Moen, IC Miller, CM Sutherland, IA

Citation: Dm. Leathwick et al., Ivermectin-resistant Ostertagia circumcincta from sheep in the lower NorthIsland and their susceptibility to other macrocyclic lactone anthelmintics, NZ VET J, 48(5), 2000, pp. 151-154