title: Central airway obstruction. Report of seven cases.
mesh_terms: D000328:Adult; D000368:Aged; D000402:Airway Obstruction / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D001249:Asthma / Q000175:diagnosis; D001999:Bronchoscopy; D002283:Carcinoma, Bronchogenic / Q000150:complications; D002908:Chronic Disease; D003937:Diagnosis, Differential; D003951:Diagnostic Errors; D005260:Female; D005336:Fiber Optic Technology; D006689:Hodgkin Disease / Q000473:pathology; D006801:Humans; D007830:Larynx / Q000000981:diagnostic imaging; D008168:Lung / Q000000981:diagnostic imaging; D008173:Lung Diseases, Obstructive / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D013147:Spirometry; D014056:Tomography, X-Ray; D014134:Tracheal Neoplasms / Q000150:complications / Q000175:diagnosis