SOCIOMEDICAL EXAMINATION OF LONGEVOUS PEOPLE IN THE U.S.S.R.
D000375:Aging; D005853:Geriatrics; D006306:Health Surveys; D006801:Humans; D008136:Longevity; D011634:Public Health; D012924:Social Conditions; D014586:USSR
AGING; GERIATRICS; HEALTH SURVEYS; LONGEVITY; PUBLIC HEALTH; SOCIAL CONDITIONS; USSR