<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31387402</termId><termName>balloon catheters</termName><termType>PT</termType><termNote><![CDATA[ Cathers provided with a small balloon to enlarge passages or openings as in a blood vessel. ]]></termNote><termCreatedDate>2026-03-30 20:44:27</termCreatedDate><relation><relationType>UF</relationType><termId>31387403</termId><termName>balloon catheter</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31353449</termId><termName>catheters</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31421467</termId><termName>Foley catheters</termName><termType>PT</termType></relation></term>  </Zthes>