<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>441</termId><termName>Odontología</termName><termType>TT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Odontología</termSortkey><termCreatedDate>Odontología</termCreatedDate><relation><relationType>RT</relationType><termId>440</termId><termName>Cerámica en medicina</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>1535</termId><termName>Materiales dentales</termName><termType>PT</termType></relation></term>  </Zthes>