Hypertension in older people.
D000367:Age Factors; D000368:Aged; D001794:Blood Pressure; D006801:Humans; D006973:Hypertension / Q000453:epidemiology* / Q000503:physiopathology / Q000628:therapy; D008875:Middle Aged; D012306:Risk; D013599:Systole; D014481:United States