Focus on...fiberoptic colonoscope.
Edmonson
J M
JM
Dittrick Museum of Medical History, Case Western Reserve University, USA.
D003108:Colonic Diseases / Q000175:diagnosis / Q000601:surgery; D003113:Colonoscopy / Q000266:history / Q000379:methods*; D004867:Equipment Design / Q000266:history; D005336:Fiber Optic Technology / Q000266:history / Q000295:instrumentation; D049673:History, 20th Century; D006801:Humans