[Effect of various properties of coal seams on miner morbidity].
D003031:Coal / Q000032:analysis*; D003032:Coal Mining; D004391:Dust / Q000032:analysis*; D006801:Humans; D011009:Pneumoconiosis / Q000453:epidemiology*
D003031:Coal; D004391:Dust
O vliianii nekotorykh svoĭstv ugol'nykh plastov na zabolevaemost' gornorabochikh.