title: [The analysis of 42 cases of egg-shell calcification hilum lymph node in coal worker's pneumoconiosis (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D000818:Animals; D002114:Calcinosis / Q000209:etiology*; D003032:Coal Mining; D004528:Egg Shell; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008206:Lymphatic Diseases / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D014397:Tuberculosis, Pulmonary / Q000150:complications