<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31387472</termId><termName>dental crowns</termName><termType>PT</termType><termNote><![CDATA[ Tooth-shaped caps that restore a decayed, broken, weak, or worn-down tooth; the caps are placed over a natural tooth or part of a tooth, to replace the crown of the tooth, which is the exposed portion of the tooth above the gum line. ]]></termNote><termCreatedDate>2026-03-30 20:44:28</termCreatedDate><relation><relationType>UF</relationType><termId>31482738</termId><termName>artificial crowns</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31387473</termId><termName>dental crown</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353455</termId><termName>dental instruments</termName><termType>PT</termType></relation></term>  </Zthes>