title: European working party on high blood pressure in elderly (EWPHE): organization of a double-blind multicentre trial on antihypertensive therapy in elderly patients.
mesh_terms: D000367:Age Factors; D000368:Aged; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D001530:Belgium; D002318:Cardiovascular Diseases / Q000150:complications; D002986:Clinical Trials as Topic; D004739:England; D005260:Female; D005602:France; D006801:Humans; D006852:Hydrochlorothiazide / Q000627:therapeutic use; D006973:Hypertension / Q000150:complications / Q000188:drug therapy*; D008297:Male; D008750:Methyldopa / Q000627:therapeutic use; D008875:Middle Aged; D009426:Netherlands; D009664:Norway; D009934:Organization and Administration; D010919:Placebos; D014223:Triamterene / Q000627:therapeutic use
chemical_list: D000959:Antihypertensive Agents; D010919:Placebos; D006852:Hydrochlorothiazide; D008750:Methyldopa; D014223:Triamterene