<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>5184</termId><termName>Bloqueo de genes</termName><termType>TT</termType><termCreatedDate>2013-02-26 18:12:14</termCreatedDate></term>  </Zthes>