America is aging: are we ready?
Reinhard
S C
SC
D017677:Age Distribution; D006285:Health Planning; D006301:Health Services Needs and Demand; D006299:Health Services for the Aged / Q000458:organization & administration*; D016852:Housing for the Elderly / Q000458:organization & administration*; D006801:Humans; D011157:Population Dynamics; D014481:United States