[Epidemiological aspect of hypertension].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004032:Diet; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D007564:Japan; D008297:Male; D008875:Middle Aged