A combined investigation of the epidemiology of Fasciola hepatica infections in lambs and the ecology of Lymnaea truncatula.
D000818:Animals; D002980:Climate; D004463:Ecology; D005210:Fasciola hepatica / Q000302:isolation & purification*; D005211:Fascioliasis / Q000662:veterinary*; D005260:Female; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*; D012908:Snails / Q000254:growth & development*