title: Chronic obstructive pulmonary disease with tracheostomy: report of case involving endodontic treatment.
mesh_terms: D003730:Dental Care for Persons with Disabilities; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000628:therapy; D008297:Male; D008875:Middle Aged; D012390:Root Canal Therapy; D014140:Tracheotomy; D012122:Ventilators, Mechanical