<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31370725</termId><termName>croton oil</termName><termType>PT</termType><termNote><![CDATA[ Yellow-brown poisonous oil derived from the seeds of the tree Croton tiglium native to India and Sri Lanka. Originally used as a purgative and as a substitute for castor oil, it is now thought too dangerous for medicinal purposes. ]]></termNote><termCreatedDate>2026-03-30 20:39:59</termCreatedDate><relation><relationType>UF</relationType><termId>31370726</termId><termName>oil, croton</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31339988</termId><termName>vegetable oil</termName><termType>PT</termType></relation></term>  </Zthes>