<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>41958</termId><termName>LEUCOPLAQUIA BUCAL</termName><termType>TT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>LEUCOPLAQUIA BUCAL</termSortkey><termCreatedDate>LEUCOPLAQUIA BUCAL</termCreatedDate><relation><relationType>UF</relationType><termId>41959</termId><termName>Leucoplacia bucal</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>41960</termId><termName>Leucoplasia oral</termName><termType>ND</termType></relation></term>  </Zthes>