title: How helminths affect sheep.
mesh_terms: D000818:Animals; D005211:Fascioliasis / Q000378:metabolism / Q000662:veterinary; D006188:Haemonchiasis / Q000662:veterinary; D006374:Helminthiasis, Animal; D010029:Ostertagiasis / Q000378:metabolism / Q000662:veterinary; D012756:Sheep / Q000254:growth & development; D012757:Sheep Diseases / Q000378:metabolism; D014253:Trichostrongylosis / Q000378:metabolism / Q000662:veterinary; D014935:Wool / Q000254:growth & development