[ON PNEUMOCONIOSIS MORBIDITY AMONG WORKERS IN THE COAL MINES OF THE KUZBAS].
D003031:Coal; D003032:Coal Mining; D006801:Humans; D009017:Morbidity; D011009:Pneumoconiosis; D014586:USSR
D003031:Coal
COAL MINING; PNEUMOCONIOSIS; USSR
O ZABOLEVAEMOSTI PNEVMOKONIOZAMI RABOCHIKH UGOL'NYKH SHAKHT KUZBASSA.