<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>50407</termId><termName>CEMENTO DENTAL DE IONOMERO DE VIDRIO</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>CEMENTO DENTAL DE IONOMERO DE VIDRIO</termSortkey><termCreatedDate>CEMENTO DENTAL DE IONOMERO DE VIDRIO</termCreatedDate><termModifiedDate>2015-02-11 11:59:25</termModifiedDate><relation><relationType>BT</relationType><termId>5126</termId><termName>IONOMEROS</termName><termType>PT</termType></relation></term>  </Zthes>