[Pneumoconiosis in workers in contact with kaolin dust].
D003462:Cuba; D004391:Dust / Q000009:adverse effects*; D006801:Humans; D007616:Kaolin / Q000009:adverse effects*; D012829:Silicosis / Q000209:etiology*
D004391:Dust; D007616:Kaolin
Pnevmokonioz u rabotaiushchikh v kontakte s pyl'iu kaolina.