title: Letter: Parbendazole and congenital abnormalities.
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000662:veterinary*; D000818:Animals; D000871:Anthelmintics / Q000009:adverse effects; D001562:Benzimidazoles / Q000009:adverse effects*; D002219:Carbamates / Q000009:adverse effects; D012756:Sheep; D012757:Sheep Diseases / Q000139:chemically induced* / Q000151:congenital
chemical_list: D000871:Anthelmintics; D001562:Benzimidazoles; D002219:Carbamates