Doctor otolaryngologist holding video-endoscope for endoscopic check-up of ENT organs before examination procedure of adult man sitting in ENT chair

ENTtoday - https://www.enttoday.org/article/a-case-for-endoscopic-surgery-how-personal-experience-influenced-pursuit-of-a-new-skill/doctor-otolaryngologist-holding-video-endoscope-for-endoscopic-check-up-of-ent-organs-before-examination-procedure-of-adult-man-sitting-in-ent-chair/