Occupational upper respiratory tract and ear diseases in cement industry workers
N. Bobrovsky
Kazan medical journal ›› 1927, Vol. 23 ›› Issue (9) : 973 -973.
Occupational upper respiratory tract and ear diseases in cement industry workers
The scarce and contradictory information about the effect of cement dust on the mucous membranes of the upper respiratory tract is considerably supplemented by Dr. Potapov's report on the results of a special team surveying the workers of the Volsk cement plants.
Bobrovsky N.
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