title: Antihypertensive effect of prazosin alone and its combination with polythiazide in patients with essential hypertension.
mesh_terms: D000328:Adult; D000959:Antihypertensive Agents / Q000008:administration & dosage*; D001794:Blood Pressure / Q000187:drug effects; D004341:Drug Evaluation; D004359:Drug Therapy, Combination; D006801:Humans; D006973:Hypertension / Q000188:drug therapy* / Q000503:physiopathology; D008875:Middle Aged; D011139:Polythiazide / Q000008:administration & dosage* / Q000494:pharmacology / Q000627:therapeutic use; D011187:Posture; D011224:Prazosin / Q000008:administration & dosage* / Q000494:pharmacology / Q000627:therapeutic use; D011799:Quinazolines / Q000008:administration & dosage*
chemical_list: D000959:Antihypertensive Agents; D011799:Quinazolines; D011139:Polythiazide; D011224:Prazosin