Castro, J E A controlled clinical trial of aldactone-A in the treatment of benign prostatic hyperplasia. [electronic resource] - The British journal of surgery Aug 1969 - 632 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0007-1323 Subjects--Topical Terms: Clinical Trials as TopicHumansMalePlacebosProstatic Hyperplasia--drug therapySpironolactone--therapeutic useUrination Disorders--drug therapy