title: Effect of different levels of intake of Ostertagia circumcincta larvae on the faecal egg counts and weight gain of lambs.
mesh_terms: D000818:Animals; D001835:Body Weight; D005243:Feces / Q000469:parasitology*; D007814:Larva; D010029:Ostertagiasis / Q000469:parasitology / Q000662:veterinary*; D010270:Parasite Egg Count; D012756:Sheep; D012757:Sheep Diseases / Q000469:parasitology*; D014252:Trichostrongyloidiasis / Q000662:veterinary*