title: Isolation and redefinition of the toxic agent from cocklebur (Xanthium strumarium).
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D010947:Plants, Toxic / Q000032:analysis*; D013552:Swine; D014118:Toxins, Biological / Q000032:analysis*
chemical_list: D014118:Toxins, Biological