For citations:
Degtyarev V.A. Combined fluorographic examination of coal miners in the diagnosis of occupational lung emphysema. PULMONOLOGIYA. 1999;(4):44-47. (In Russ.)
Degtyarev V.A. Combined fluorographic examination of coal miners in the diagnosis of occupational lung emphysema. PULMONOLOGIYA. 1999;(4):44-47. (In Russ.)