Klein, M D Treatment of angina pectoris and hypertension with sustained-release calcium channel-blocking drugs. [electronic resource] - Circulation Jun 1987 - V110-3 p. digital Publication Type: Comparative Study; Journal Article; Review ISSN: 0009-7322 Subjects--Topical Terms: Angina Pectoris--bloodBiological AvailabilityCalcium Channel Blockers--therapeutic useDelayed-Action PreparationsDiltiazem--administration & dosageDrug EvaluationDrug Therapy, CombinationHumansHydrochlorothiazide--therapeutic useHypertension--bloodVerapamil--administration & dosage