title: Poisoning of chickens and ducks by pyrrolizidine alkaloids of Heliotropum europaeum.
mesh_terms: D000821:Animal Feed / Q000009:adverse effects*; D000818:Animals; D001715:Bird Diseases / Q000209:etiology*; D002645:Chickens; D004372:Ducks; D011201:Poultry Diseases / Q000209:etiology*; D011763:Pyrrolizidine Alkaloids / Q000506:poisoning*
chemical_list: D011763:Pyrrolizidine Alkaloids