Acute in the young--chronic in the old. 2.
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D002180:Candidiasis, Oral; D002648:Child; D002908:Chronic Disease; D005850:Geriatric Dentistry; D005892:Gingivitis, Necrotizing Ulcerative; D006801:Humans; D008875:Middle Aged; D009059:Mouth Diseases; D010510:Periodontal Diseases