[Development of pneumoconiosis in the absence of quartz and diagnostic significance of dust permeability for roentgen rays].
D004391:Dust; D006801:Humans; D010539:Permeability; D011009:Pneumoconiosis / Q000175:diagnosis*; D011791:Quartz; D014965:X-Rays
D004391:Dust; D011791:Quartz
DUST; PNEUMOCONIOSES/diagnosis
O razvitii pnevmokonioza v otsutstvie kvartsa i diagnosticheskom znachenii pronitsaemosti pyli dlia rentgenovykh luchei.