title: Sex in the second half.  Sex isn't just for the young.  Research is showing that older Americans are sexually active.
mesh_terms: D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D000375:Aging / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012725:Sexual Behavior; D014481:United States