TY  - BOOK
ED  - India. Ministry of Labour
TI  - Vital capacity of the lungs of silica and fire-clay brick workers in Bihar with special reference to dust exposure, exercise tolerance test and incidence of silicosis
U1  - 616.24 
PY  - 1954///
KW  - Lungs-Diseases
KW  - Occupational diseases
ER  -