Age patterns in medical care,illness and disability
Card's contents:VITAL AND HEALTH STATISTICS, Ser.10, 191,757 nr .70. AGE Age patterns in medical care,illness and disability.United States,1968-1969. Statistics on the use of medical services and the extent of illness and disability in the population by age, ... Rockville 1972 U.S.Department of Health, Education,and Welfare.Public Health Service 4° s. IV, 8 8 , ilustr. Vital and Health Statistics. Data from the National Health Survey Ser. 10, nr 70.