<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>27039</termId><termName>Servicios sanitarios de El Salvador</termName><termType>PT</termType><termCreatedDate>1998-06-26 14:06:00</termCreatedDate><relation><relationType>BT</relationType><termId>26991</termId><termName>Servicios sanitarios de Iberoamerica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>32224</termId><termName>Hospitales de El Salvador</termName><termType>PT</termType></relation></term>  </Zthes>