<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>52227</termId><termName>Virus homólogo de la hepatitis del suero</termName><termType>TT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Virus homólogo de la hepatitis del suero</termSortkey><termCreatedDate>Virus homólogo de la hepatitis del suero</termCreatedDate></term>  </Zthes>