<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>22797</termId><termName>AGENTES ANTIVIRALES</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>AGENTES ANTIVIRALES</termSortkey><termCreatedDate>AGENTES ANTIVIRALES</termCreatedDate><termModifiedDate>2015-01-30 07:20:38</termModifiedDate><relation><relationType>UF</relationType><termId>22844</termId><termName>Antivirales</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>22845</termId><termName>Drogas antivirales</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>4843</termId><termName>AGENTES ANTIINFECCIOSOS</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>22843</termId><termName>INTERFERON</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>8113</termId><termName>TURICAMICINA</termName><termType>PT</termType></relation></term>  </Zthes>