Thirty three years experience with per-oral endoscopy in eastern South Dakota.
D001980:Bronchi; D004724:Endoscopy; D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D007830:Larynx; D010614:Pharynx; D013023:South Dakota
BRONCHI/foreign bodies; ENDOSCOPY; ESOPHAGUS/foreign bodies; FOREIGN BODIES; LARYNX/foreign bodies; PHARYNX/foreign bodies