Adaptation and habituation in the elderly.
D000223:Adaptation, Psychological; D000328:Adult; D000367:Age Factors; D000368:Aged; D003778:Dentures; D005850:Geriatric Dentistry; D006185:Habituation, Psychophysiologic; D006801:Humans; D007360:Intelligence; D007858:Learning; D008875:Middle Aged; D012054:Reinforcement, Psychology; D014829:Vocational Education