1. Frost revisited: The modern epidemiology of tuberculosis;Comstock;Am J Epidemiol,1975
2. Edwards PQ: Isoniazid-associated hepatitis. Presented at the annual meeting of the American Thoracic Society/American Lung Association, Cincinnati, May 13–15, 1974
3. The competing risks of tuberculosis and hepatitis for adult tuberculin reactors, editorial;Comstock;Am Rev Respir Dis,1975