title: The experimental production in chicken embryos of muscular hypoplasia and associated defects of beak and cervical vertebrae.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000818:Animals; D001502:Beak / Q000002:abnormalities*; D002574:Cervical Vertebrae / Q000002:abnormalities*; D002642:Chick Embryo; D002794:Choline; D005001:Ethionine; D008715:Methionine; D009132:Muscles / Q000002:abnormalities*
chemical_list: D008715:Methionine; D002794:Choline; D005001:Ethionine