Verapamil for hypertension.
D003365:Costs and Cost Analysis; D003692:Delayed-Action Preparations; D004347:Drug Interactions; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D014700:Verapamil / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*
D003692:Delayed-Action Preparations; D014700:Verapamil