Once daily slow-release hydralazine in hypertension.
D000328:Adult; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D006830:Hydralazine / Q000008:administration & dosage / Q000627:therapeutic use*; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008875:Middle Aged; D010096:Oxprenolol / Q000008:administration & dosage / Q000627:therapeutic use
D000959:Antihypertensive Agents; D006830:Hydralazine; D010096:Oxprenolol