The National Social Life, Health, and Aging Project: an introduction.
Suzman
Richard
R
National Institute on Aging, National Institutes of Health, Bethesda, Maryland, USA. suzmanr@nia.nih.gov
D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology / Q000523:psychology*; D005260:Female; D015438:Health Behavior; D006304:Health Status; D006306:Health Surveys; D006801:Humans; D008137:Longitudinal Studies; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012725:Sexual Behavior / Q000502:physiology; D012919:Social Behavior; D012944:Social Support; D014481:United States