<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://medical-terms.tematres.dev.ekt.gr/vocab">otorhinolaryngologic surgery</topic></authority><related type="narrower"><topic>laryngectomy</topic></related><related type="narrower"><topic>otologic surgical procedures</topic></related><related type="narrower"><topic>pharyngectomy</topic></related><related type="narrower"><topic>rhinoplasty</topic></related><related type="narrower"><topic>tonsillectomy</topic></related><related type="narrower"><topic>tracheostomy</topic></related><related type="narrower"><topic>tracheotomy</topic></related><related type="other"><topic>ear</topic></related><related type="other"><topic>tonsils</topic></related><related type="other"><topic>pharynx</topic></related><related type="other"><topic>trachea</topic></related><related type="broader"><topic>surgical procedures</topic></related></mads>