THE EFFECT OF FILM QUALITY AND OTHER FACTORS ON THE ROENTGENOGRAPHIC CATEGORIZATION OF COAL WORKERS’ PNEUMOCONIOSIS
- 1 July 1972
- journal article
- Published by American Roentgen Ray Society in American Journal of Roentgenology
- Vol. 115 (3) , 462-472
- https://doi.org/10.2214/ajr.115.3.462