<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>12127</termId><termName>MEDULA ESPINAL</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>MEDULA ESPINAL</termSortkey><termCreatedDate>MEDULA ESPINAL</termCreatedDate><relation><relationType>BT</relationType><termId>4026</termId><termName>SISTEMA NERVIOSO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>4034</termId><termName>LIQUIDO CEFALORRAQUIDEO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>10289</termId><termName>REFLEJOS</termName><termType>PT</termType></relation></term>  </Zthes>