<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31387462</termId><termName>dental casts</termName><termType>PT</termType><termNote><![CDATA[ Casts made for dental work, particularly dental molds or dental models, forming a positive reproduction of a patient's teeth obtained from a dental impression; may also refer to other casts, such as historically to casts made for gold fillings. ]]></termNote><termCreatedDate>2026-03-30 20:44:28</termCreatedDate><relation><relationType>UF</relationType><termId>31387463</termId><termName>dental cast</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353455</termId><termName>dental instruments</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31385190</termId><termName>molds</termName><termType>PT</termType></relation></term>  </Zthes>