[Fiberoptic bronchoscopy for coal workers' pneumoconiosis combined with obstructive pneumonia].
Liang
L
Chen
Yi
Y
Li
Cheng
C
Huang
D000368:Aged; D055008:Anthracosis / Q000150:complications / Q000473:pathology*; D001999:Bronchoscopy; D005336:Fiber Optic Technology; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000209:etiology / Q000473:pathology*; D008297:Male; D011014:Pneumonia / Q000209:etiology / Q000473:pathology*; D012189:Retrospective Studies