<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31485897</termId><termName>artificial joints</termName><termType>PT</termType><termNote><![CDATA[ Prosthetics that are created to replace natural joint structures in the body when they become worn out. ]]></termNote><termCreatedDate>2026-03-30 20:45:33</termCreatedDate><relation><relationType>UF</relationType><termId>31485898</termId><termName>artificial joint</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31392597</termId><termName>prostheses</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31342637</termId><termName>arthroplasty</termName><termType>PT</termType></relation></term>  </Zthes>