Retirement and health.
D000368:Aged; D001294:Attitude to Health; D004522:Educational Status; D005260:Female; D005853:Geriatrics; D006262:Health; D006760:Hospitalization; D006801:Humans; D008297:Male; D008404:Massachusetts; D009013:Morale; D009790:Occupations; D010809:Physical Fitness; D011603:Psychophysiology; D012179:Retirement; D012649:Self Concept; D012917:Social Adjustment; D012959:Socioeconomic Factors