Nodular muscular hyperplasia in the lungs of South African miners.
D006801:Humans; D006965:Hyperplasia; D008168:Lung; D008171:Lung Diseases / Q000473:pathology*; D008906:Mining; D009784:Occupational Diseases / Q000473:pathology*
LUNG DISEASES/pathology; MINING; OCCUPATIONAL DISEASES/pathology