<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>14058791</termId><termName>ancianos</termName><termType>PT</termType><termNote><![CDATA[ Úsese para aquellos en la etapa de vida más tardía, comúnmente considerado de 65 años de edad o mayores. ]]></termNote><termCreatedDate>2026-03-30 20:25:00</termCreatedDate><relation><relationType>UF</relationType><termId>14058792</termId><termName>anciano</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>14052924</termId><termName>adulto</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>14053922</termId><termName>gerontología</termName><termType>PT</termType></relation></term>  </Zthes>