<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31432051</termId><termName>ultraviolet radiation</termName><termType>PT</termType><termNote><![CDATA[ Electromagnetic radiation with wavelength shorter than that of visible light and longer than that of x-rays. ]]></termNote><termCreatedDate>2026-03-30 20:56:33</termCreatedDate><relation><relationType>UF</relationType><termId>31432052</termId><termName>UV radiation</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432053</termId><termName>light, ultra-violet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432054</termId><termName>light, ultraviolet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432055</termId><termName>radiation, UV</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432056</termId><termName>radiation, ultra-violet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432057</termId><termName>radiation, ultraviolet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432058</termId><termName>rays, ultra-violet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432059</termId><termName>rays, ultraviolet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432060</termId><termName>ultra-violet radiation</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432061</termId><termName>ultra-violet rays</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432062</termId><termName>ultraviolet light</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31432063</termId><termName>ultraviolet rays</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31402806</termId><termName>electromagnetic radiation</termName><termType>PT</termType></relation></term>  </Zthes>