<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>3906</termId><termName>Nefrología</termName><termType>TT</termType><termCreatedDate>2014-09-15 19:39:17</termCreatedDate><relation><relationType>NT</relationType><termId>3907</termId><termName>Nefrología geriátrica</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>3908</termId><termName>Nefrología pediátrica</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>20040</termId><termName>Riñones</termName><termType>PT</termType></relation></term>  </Zthes>