<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31411587</termId><termName>blood</termName><termType>PT</termType><termNote><![CDATA[ Fluid that circulates in the principal vascular system of vertebrate animals. ]]></termNote><termCreatedDate>2026-03-30 20:50:40</termCreatedDate><relation><relationType>BT</relationType><termId>31374417</termId><termName>animal material by excretions, secretions, and fluids</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31372698</termId><termName>serology</termName><termType>PT</termType></relation></term>  </Zthes>