title: [Determination of aspirin--anhydride in commercial aspirin and its preparations (author's transl)].
mesh_terms: D000812:Anhydrides / Q000032:analysis; D001241:Aspirin / Q000032:analysis*; D004304:Dosage Forms; D008722:Methods
chemical_list: D000812:Anhydrides; D004304:Dosage Forms; D001241:Aspirin