[Spread of chronic nonspecific diseases of the lungs among the rural population as a function of occupation].
Kartysh
A P
AP
D000382:Agricultural Workers' Diseases / Q000453:epidemiology*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000453:epidemiology*; D012424:Rural Population; D014586:USSR
Rasprostranennost' khronicheskikh nespetsificheskikh zabolevaniĭ legkikh sredi sel'skogo naseleniia v zavisimosti ot professii.