Central lymph node changes and progressive massive fibrosis in coalworkers.
Leigh
J
J
Wiles
A N
AN
D003032:Coal Mining; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D009784:Occupational Diseases / Q000473:pathology*; D011658:Pulmonary Fibrosis / Q000473:pathology*