<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>833</termId><termName>Marcadores bioquímicos</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>MATERIAS BUA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Marcadores bioquímicos</termSortkey><termNote label="History"><![CDATA[ Admitida septiembre 2001 ]]></termNote><termCreatedDate>Marcadores bioquímicos</termCreatedDate><relation><relationType>UF</relationType><termId>834</termId><termName>Marcadores biológicos</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>835</termId><termName>Biomarcadores</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>26</termId><termName>1. ENCABEZAMIENTOS DE MATERIA</termName><termType>TT</termType></relation></term>  </Zthes>