Long-term treatment of hypertension.
D000328:Adult; D000368:Aged; D001794:Blood Pressure; D004562:Electrocardiography; D006801:Humans; D006973:Hypertension / Q000453:epidemiology / Q000401:mortality / Q000628:therapy*; D007564:Japan; D008875:Middle Aged; D011379:Prognosis; D013997:Time Factors