title: Living habits, health status and social contacts among 66-70 year-old persons in Jyväskylä. A longitudinal study.
mesh_terms: D000368:Aged; D005260:Female; D005387:Finland; D006262:Health; D006296:Health Services / Q000706:statistics & numerical data; D006304:Health Status; D006801:Humans; D008019:Life Style; D008137:Longitudinal Studies; D008297:Male; D012179:Retirement; D012919:Social Behavior