title: The influence of anthelmintic treatment of ewes on the relative proportions of gastro-intestinal nematode parasites in their lambs.
mesh_terms: D000818:Animals; D000871:Anthelmintics / Q000627:therapeutic use*; D009349:Nematode Infections / Q000517:prevention & control / Q000662:veterinary*; D012621:Seasons; D012756:Sheep; D012757:Sheep Diseases / Q000517:prevention & control*; D014252:Trichostrongyloidiasis / Q000517:prevention & control / Q000662:veterinary
chemical_list: D000871:Anthelmintics