These may be the good old days.
Moore
J
J
D000368:Aged; D004465:Economic Competition / Q000639:trends; D006301:Health Services Needs and Demand / Q000639:trends*; D016852:Housing for the Elderly / Q000706:statistics & numerical data*; D006801:Humans; D008389:Marketing of Health Services / Q000639:trends; D014481:United States