Walker, B R Effects of placebo versus guanabenz on hypertensive out-patients. [electronic resource] - The Journal of international medical research 1980 - 303-13 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0300-0605 Standard No.: 10.1177/030006058000800501 doi Subjects--Topical Terms: AdultAgedBlood Pressure--drug effectsDouble-Blind MethodDrug Evaluation--standardsFemaleGuanabenz--adverse effectsGuanidines--therapeutic useHumansHypertension--drug therapyMaleMiddle AgedPlacebos