<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31387476</termId><termName>dental dams</termName><termType>PT</termType><termNote><![CDATA[ Appliances comprising a thin sheet of rubber, pierced by a dental dam punch to allow the crowns of one or more teeth to protrude, with the purpose to provide moisture control, operator visibility, and hygienic conditions. ]]></termNote><termCreatedDate>2026-03-30 20:44:29</termCreatedDate><relation><relationType>UF</relationType><termId>31387477</termId><termName>dental dam</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353455</termId><termName>dental instruments</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31387650</termId><termName>dental rubber dam punches</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31387652</termId><termName>dental rubber dam weights</termName><termType>PT</termType></relation></term>  </Zthes>