<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31301543</termId><termName>nontoxicity</termName><termType>PT</termType><termNote><![CDATA[ Describes safe materials; often chosen deliberately as an alternative to toxic substances traditionally used for some purpose. ]]></termNote><termCreatedDate>2026-03-30 20:21:02</termCreatedDate><relation><relationType>UF</relationType><termId>31301544</termId><termName>non-toxic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31301545</termId><termName>nontoxic</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298173</termId><termName>physicochemical attributes and properties</termName><termType>PT</termType></relation></term>  </Zthes>