1. Based on data of National Health Survey of 1935-36 and corrected according to the 1950 census: “The Magnitude of the Chronic Disease Problem in the United States. Preliminary Reports,” Sickness and Medical Care Series, Bulletin No. 6, U. S. Public Health Service, National Institute of Health, 1938.
2. “Studies on the Duration of Disabling Sickness VII. Duration Table for Specific Causes of Disability Among Male Workers,”;Gafafer;Pub. Health Report,1948
3. “Studies with Steam Generated Aerosols: The Clinical Application of Antispasmodics, Mucolytics, Antibiotics and Other Agents in a Variety of Sino-Respiratory Diseases,”;Prigal;Arch., Rhin. and Laryn.,1952
4. “Aerosol Penicillin,”;Prigal;J.A.M.A.,1947
5. “The Bacteriologic and Epidemeologic Approach to the Treatment of Respiratory Infections with Antibiotic Aerosols,”;Prigal;J.A.M.A.,1950