<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31342637</termId><termName>arthroplasty</termName><termType>PT</termType><termNote><![CDATA[ Surgical reconstruction or replacement of a joint. ]]></termNote><termCreatedDate>2026-03-30 20:32:24</termCreatedDate><relation><relationType>BT</relationType><termId>31319037</termId><termName>surgery</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31485897</termId><termName>artificial joints</termName><termType>PT</termType></relation></term>  </Zthes>