<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31372697</termId><termName>epidemiology</termName><termType>PT</termType><termNote><![CDATA[ Branch of medical science which treats distribution of disease in populations. ]]></termNote><termCreatedDate>2026-03-30 20:40:31</termCreatedDate><relation><relationType>BT</relationType><termId>31342127</termId><termName>medicine</termName><termType>PT</termType></relation></term>  </Zthes>