Longer life but worsening health? Trends in health and mortality of middle-aged and older persons.
D000368:Aged; D005260:Female; D006304:Health Status; D006306:Health Surveys; D006801:Humans; D008017:Life Expectancy; D008136:Longevity; D008297:Male; D008875:Middle Aged; D008962:Models, Theoretical; D009017:Morbidity; D009026:Mortality; D014481:United States