<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">parasites</topic></authority><related type="broader"><topic>organisms by activity</topic></related><variant type="other"><topic>parasite</topic></variant> <note xml:lang="en"><![CDATA[ Organisms that live in or on another, from which they obtain nutrients and, frequently, shelter at the expense of the host organism, which it may directly or indirectly harm. ]]></note></mads>