Determination of aminophylline, ephedrine hydrochloride and sodium caffeinebenzoate in composed prescription drugs.
D000628:Aminophylline / Q000032:analysis*; D001565:Benzoates / Q000032:analysis; D002110:Caffeine / Q000032:analysis*; D004338:Drug Combinations; D004809:Ephedrine / Q000032:analysis*; D008722:Methods
D001565:Benzoates; D004338:Drug Combinations; D000628:Aminophylline; D002110:Caffeine; D004809:Ephedrine