<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31447021</termId><termName>dental lights</termName><termType>PT</termType><termNote><![CDATA[ Lamps, usually mounted on the ceiling or on a dental chair, and for the purpose of illuminating the oral cavity for precision work.  ]]></termNote><termCreatedDate>2026-03-30 21:04:50</termCreatedDate><relation><relationType>UF</relationType><termId>31447022</termId><termName>dental light</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31447023</termId><termName>lights, dental</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31424516</termId><termName>lamps by function</termName><termType>PT</termType></relation></term>  </Zthes>