1918: National Tuberculosis Association (NTA)
1968: National Tuberculosis and Respiratory Disease Association (NTRDA)
1973: American Lung Association
55 selected
1918-1967 National Tuberculosis Association (NTA) 1968-1972 National Tuberculosis and Respiratory Disease Association (NTRDA) 1973-... 1973: American Lung Association More
1918: National Tuberculosis Association (NTA)
1968: National Tuberculosis and Respiratory Disease Association (NTRDA)
1973: American Lung Association
1918: National Tuberculosis Association (NTA)
1968: National Tuberculosis and Respiratory Disease Association (NTRDA)
1973: American Lung Association