<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374030</termId><termName>ethylene oxide</termName><termType>PT</termType><termNote><![CDATA[ A colorless gas used commerically as a fumigant and disinfectant. ]]></termNote><termCreatedDate>2026-03-30 20:40:51</termCreatedDate><relation><relationType>UF</relationType><termId>31374031</termId><termName>oxide, ethylene</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343833</termId><termName>fumigant</termName><termType>PT</termType></relation></term>  </Zthes>