<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>19247</termId><termName>abdominal aorta</termName><termType>PT</termType><termCreatedDate>0000-00-00 00:00:00</termCreatedDate><relation><relationType>BT</relationType><termId>18952</termId><termName>aorta</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>18775</termId><termName>diaphragm</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>18683</termId><termName>iliac artery</termName><termType>PT</termType></relation></term>  </Zthes>