<?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">drugs</topic></authority><related type="narrower"><topic>Persian philonium</topic></related><related type="narrower"><topic>calamine</topic></related><related type="narrower"><topic>snuff</topic></related><related type="narrower"><topic>cocaine</topic></related><related type="narrower"><topic>hallucinogens</topic></related><related type="narrower"><topic>stimulants</topic></related><related type="broader"><topic>materials by function</topic></related><variant type="other"><topic>drug</topic></variant> <note xml:lang="en"><![CDATA[ Substances of animal, vegetable, mineral, or synthetic origin that are used as an ingredient in pharmacy, in the prevention or treatment of disease, as a medicine, or to otherwise obtain a physiological effect on a living organism. Also includes substances having intoxicating, stimulant, or narcotic effects. ]]></note></mads>