Use of the alnico magnet in bronchoscopy and esophagoscopy.
D001999:Bronchoscopy / Q000295:instrumentation*; D004064:Digestive System; D004945:Esophagoscopy / Q000295:instrumentation*; D005502:Food; D005547:Foreign Bodies; D006801:Humans; D059346:Magnets; D012137:Respiratory System
BRONCHOSCOPY/apparatus; ESOPHAGOSCOPY/apparatus; FOREIGN BODIES/in air and food passages