Experimental transmission of Protostrongylus stilesi to bighorn--mouflon sheep hybrids.
D000818:Animals; D004199:Disease Vectors; D004463:Ecology; D005243:Feces / Q000382:microbiology; D006824:Hybridization, Genetic; D007814:Larva / Q000254:growth & development; D008681:Metastrongyloidea / Q000033:anatomy & histology / Q000254:growth & development*; D009349:Nematode Infections / Q000209:etiology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*; D012908:Snails