"Blue Cross Association (Chicago, Ill. ; 1960-1982)" . . "Blue Cross Association." . . . . . . . . . . . . . . . . . . . . "Financing health care of the aged"@en . "Financing health care of the aged" . . . . . . . . . . . . . . . . . . . . . . . "Health insurance." . . "Insurance, Health." . . "Older people Medical care." . . "Assurance-maladie États-Unis." . . "Insurance, Hospitalization." . . "Geriatrics." . . "Assurance-hospitalisation Etats-Unis." . . "Assurance-hospitalisation États-Unis." . "Personnes âgées Soins médicaux." . . "Older people Medical care United States." . . "United States." . . "Health insurance United States." . . "American Hospital Association." . . "Hospitalization insurance." . . "Health Services for the Aged." . . "American Hospital Association (AHA) (Chicago, Ill. ; 1898-)" . . "Hospitalization insurance United States." . .