<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>19082</termId><termName>genetics</termName><termType>PT</termType><termCreatedDate>0000-00-00 00:00:00</termCreatedDate><relation><relationType>BT</relationType><termId>19183</termId><termName>biology</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20021</termId><termName>genetic research</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20025</termId><termName>medical genetics</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20026</termId><termName>molecular biology</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>20029</termId><termName>pharmacogenetics</termName><termType>PT</termType></relation></term>  </Zthes>