MEDICAL CARE: ITS SOCIAL AND ORGANIZATIONAL ASPECTS. THE AMERICAN SOCIAL SECURITY PROGRAM.
D005853:Geriatrics; D006262:Health; D006801:Humans; D007348:Insurance, Health; D007883:Legislation, Medical; D009938:Organizations; D012943:Social Security; D014481:United States
GERIATRICS; INSURANCE, HEALTH; LEGISLATION, MEDICAL; SOCIAL SECURITY; UNITED STATES