Studies on the arrested development of Haemonchus contortus in sheep. I. The induction of arrested development.
D000818:Animals; D007814:Larva / Q000254:growth & development; D006109:Poaceae; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology; D013696:Temperature; D014251:Trichostrongyloidea / Q000254:growth & development*; D014252:Trichostrongyloidiasis / Q000209:etiology / Q000662:veterinary*