Relation between change of blood pressure and age.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000375:Aging; D001794:Blood Pressure; D005260:Female; D006306:Health Surveys; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D014852:Wales