[Comparative study of anti-aldosterone agents and hypotensive diuretics in essential hypertension by a double blind test].
D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008875:Middle Aged; D012083:Renin / Q000097:blood; D013148:Spironolactone / Q000627:therapeutic use*; D014237:Trichlormethiazide / Q000627:therapeutic use*
D013148:Spironolactone; D012083:Renin; D014237:Trichlormethiazide