Age changes and adaptability.
D000064:Acclimatization; D000222:Adaptation, Physiological; D000223:Adaptation, Psychological; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000523:psychology*; D006801:Humans; D001523:Mental Disorders
ADAPTATION, PSYCHOLOGICAL/in old age; AGING/psychology