<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>30603</termId><termName>COMPUESTOS AZO</termName><termType>TT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>COMPUESTOS AZO</termSortkey><termCreatedDate>COMPUESTOS AZO</termCreatedDate><relation><relationType>NT</relationType><termId>30604</termId><termName>Hidrazonas</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>30605</termId><termName>Pentazocina</termName><termType>PT</termType></relation></term>  </Zthes>