title: Haemodynamic changes in long-term therapy of essential hypertension: a comparative study of diuretics, alpha-methyldopa and clonidine.
mesh_terms: D000328:Adult; D002302:Cardiac Output / Q000187:drug effects; D002752:Chlorthalidone / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003000:Clonidine / Q000494:pharmacology / Q000627:therapeutic use*; D004232:Diuretics / Q000627:therapeutic use*; D006339:Heart Rate / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D006852:Hydrochlorothiazide / Q000627:therapeutic use; D006973:Hypertension / Q000188:drug therapy*; D008297:Male; D008750:Methyldopa / Q000494:pharmacology / Q000627:therapeutic use*; D008875:Middle Aged; D011139:Polythiazide / Q000627:therapeutic use; D014655:Vascular Resistance / Q000187:drug effects
chemical_list: D004232:Diuretics; D006852:Hydrochlorothiazide; D011139:Polythiazide; D008750:Methyldopa; D003000:Clonidine; D002752:Chlorthalidone