title: The significance of Nematodirus in New Zealand.
authors: R V
authors: RV
authors: Brunsdon
mesh_terms: D000818:Animals; D009348:Nematoda; D009349:Nematode Infections / Q000453:epidemiology / Q000662:veterinary*; D009520:New Zealand / Q000453:epidemiology; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control