Preliminary report of Committee on mortality from tuberculosis in dusty trades. - National Tuberculosis Association. Committee on mortality from tuberculosis in dusty trades; United States. Working conditions service (Washington, Govt. print. off., 1919)
At head of title: U.S. Dept. of labor. Working conditions service.
Keywords: Tuberculosis -- Mortality -- United States; Occupational diseases -- United States; Lungs -- Dust diseases -- United States