<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>13783</termId><termName>Anticuerpos monoclonales</termName><termType>PT</termType><termCreatedDate>2014-09-15 19:56:14</termCreatedDate><relation><relationType>UF</relationType><termId>13784</termId><termName>Inmunoglobulinas monoclonales</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>13780</termId><termName>Inmunoglobulinas</termName><termType>PT</termType></relation></term>  </Zthes>