For citations:
Shpagina L.A., Kotova O.S., Shpagin I.S., Gerasimenko O.N. Occupational chronic obstructive lung disease: phenotypic characteristics. Russian Journal of Occupational Health and Industrial Ecology. 2017;(3):47-53. (In Russ.)
Shpagina L.A., Kotova O.S., Shpagin I.S., Gerasimenko O.N. Occupational chronic obstructive lung disease: phenotypic characteristics. Russian Journal of Occupational Health and Industrial Ecology. 2017;(3):47-53. (In Russ.)