[Classification of hypertension].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D006801:Humans; D006973:Hypertension / Q000097:blood / Q000145:classification*; D008875:Middle Aged; D012083:Renin / Q000097:blood; D014944:World Health Organization
D012083:Renin