<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31379693</termId><termName>ultraviolet lamps</termName><termType>PT</termType><termNote><![CDATA[ Lamps which radiate a significant portion of their radiative power in the ultraviolet part of the spectrum. ]]></termNote><termCreatedDate>2026-03-30 20:42:25</termCreatedDate><relation><relationType>UF</relationType><termId>31379694</termId><termName>lamps, ultraviolet</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31379695</termId><termName>ultraviolet bulb</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31379696</termId><termName>ultraviolet bulbs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31379697</termId><termName>ultraviolet lamp</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31349898</termId><termName>light bulbs</termName><termType>PT</termType></relation></term>  </Zthes>