<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>18967</termId><termName>arteriosclerosis</termName><termType>PT</termType><termCreatedDate>0000-00-00 00:00:00</termCreatedDate><relation><relationType>BT</relationType><termId>18974</termId><termName>vascular diseases</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18968</termId><termName>arteriosclerosis obliterans</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>19004</termId><termName>atherosclerosis</termName><termType>PT</termType></relation></term>  </Zthes>