<?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">addiction</topic></authority><related type="narrower"><topic>alcoholism</topic></related><related type="narrower"><topic>drug addiction</topic></related><related type="other"><topic>addicts</topic></related><related type="other"><topic>substance abuse</topic></related><related type="broader"><topic>noncommunicable disease</topic></related> <note xml:lang="en"><![CDATA[ The state of being physically or psychologically habituated to a substance or practice to such an extent that its cessation causes severe trauma. For the long term or excessive use or misuse of narcotics, alcohol, or other substances, use "substance abuse." ]]></note></mads>