<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>4172</termId><termName>PARASITOLOGIA</termName><termType>PT</termType><termLanguage>es</termLanguage><termVocabulary>Vocabulario Latinoamericano de Ciencias Sociales</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>PARASITOLOGIA</termSortkey><termCreatedDate>2012-03-26 21:57:34</termCreatedDate><relation><relationType>BT</relationType><termId>2291</termId><termName>CIENCIAS DE LA VIDA</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>5430</termId><termName>BIOLOGIA; PARASITOLOGIA; BIOQUIMICA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>3978</termId><termName>BIOLOGIA</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>4176</termId><termName>PARASITOS</termName><termType>PT</termType></relation></term>  </Zthes>