title: Poisoning by Pteridium aquilinum in pregnant sows.
mesh_terms: D000818:Animals; D005260:Female; D006867:Hydrolases / Q000506:poisoning; D010939:Plant Poisoning / Q000662:veterinary*; D011247:Pregnancy; D011248:Pregnancy Complications / Q000139:chemically induced / Q000662:veterinary*; D013552:Swine; D013553:Swine Diseases / Q000139:chemically induced*; D013831:Thiamine / Q000037:antagonists & inhibitors
chemical_list: D006867:Hydrolases; C022731:thiaminase II; D013831:Thiamine