Distally and proximally lighted endoscopes.
D020680:Bronchoscopes; D001999:Bronchoscopy / Q000295:instrumentation*; D019723:Endoscopes; D020701:Esophagoscopes; D004945:Esophagoscopy / Q000295:instrumentation*; D008027:Light
BRONCHOSCOPY/apparatus and instruments; ESOPHAGOSCOPY/apparatus and instruments