title: The acquisition of trichostrongylid infection by grazing lambs.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D005243:Feces; D007814:Larva; D009348:Nematoda; D010270:Parasite Egg Count; D006109:Poaceae; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology*; D014252:Trichostrongyloidiasis / Q000209:etiology / Q000662:veterinary*