Adapting institutions to changing needs.
D000063:Accidents, Traffic; D000293:Adolescent; D000328:Adult; D000367:Age Factors; D003695:Delivery of Health Care; D004243:Divorce; D005260:Female; D006266:Health Education; D006801:Humans; D007182:Income; D008019:Life Style; D008297:Male; D008393:Marriage; D008875:Middle Aged; D009026:Mortality; D011314:Preventive Health Services; D012737:Sex Factors; D012922:Social Change; D012945:Social Values; D014481:United States