<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>11380</termId><termName>PRODUCTOS BIOLOGICOS</termName><termType>PT</termType><termLanguage>es-ES</termLanguage><termVocabulary>TESAURO DE MATERIAS DE SERBIULA</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>PRODUCTOS BIOLOGICOS</termSortkey><termCreatedDate>PRODUCTOS BIOLOGICOS</termCreatedDate><termModifiedDate>2015-03-02 09:45:45</termModifiedDate><relation><relationType>BT</relationType><termId>3456</termId><termName>BACTERIOLOGÍA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>17826</termId><termName>ESPECIMENES BIOLOGICOS</termName><termType>PT</termType></relation></term>  </Zthes>