<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31310232</termId><termName>public health</termName><termType>PT</termType><termNote><![CDATA[ Protection and improvement of community health by organized community effort. ]]></termNote><termCreatedDate>2026-03-30 20:23:34</termCreatedDate><relation><relationType>UF</relationType><termId>31310233</termId><termName>health, public</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31300639</termId><termName>social issues</termName><termType>PT</termType></relation></term>  </Zthes>