title: Preparation of caffeine and sodium benzoate injection.
mesh_terms: D001565:Benzoates / Q000008:administration & dosage*; D019817:Benzoic Acid; D002110:Caffeine / Q000008:administration & dosage*; D004339:Drug Compounding; D007267:Injections
chemical_list: D001565:Benzoates; D002110:Caffeine; D019817:Benzoic Acid