[Lung callosities in coal miners].
D000328:Adult; D000368:Aged; D000818:Animals; D003032:Coal Mining; D006801:Humans; D008168:Lung / Q000473:pathology*; D008297:Male; D011009:Pneumoconiosis / Q000473:pathology*; D011817:Rabbits
Lungenschwielen bie Kohlenbergleuten.