<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31387444</termId><termName>dental braces</termName><termType>PT</termType><termNote><![CDATA[ Devices of various designs that are applied to the teeth, used in orthodontics to align and straighten teeth. ]]></termNote><termCreatedDate>2026-03-30 20:44:28</termCreatedDate><relation><relationType>UF</relationType><termId>31387445</termId><termName>dental brace</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353455</termId><termName>dental instruments</termName><termType>PT</termType></relation></term>  </Zthes>