title: Problems of retirement.
mesh_terms: D000368:Aged; D001290:Attitude; D003376:Counseling; D003674:Defense Mechanisms; D004032:Diet; D005260:Female; D006266:Health Education; D006801:Humans; D008132:Loneliness; D008297:Male; D010551:Personality; D012179:Retirement; D012893:Sleep Wake Disorders / Q000209:etiology; D012917:Social Adjustment