title: The epidemiology of Fasciola hepatica infections in sheep on a Lymnaea columella habitat in the Manawatu.
mesh_terms: D000818:Animals; D005210:Fasciola hepatica; D005211:Fascioliasis / Q000453:epidemiology / Q000662:veterinary*; D008195:Lymnaea; D009520:New Zealand; D012756:Sheep; D012757:Sheep Diseases / Q000453:epidemiology*