<?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">opium pipes</topic></authority><related type="broader"><topic>pipes</topic></related><variant type="other"><topic>opium pipe</topic></variant><variant type="other"><topic>pipes, opium</topic></variant> <note xml:lang="en"><![CDATA[ Pipes designed to vaporize and inhale opium, consisting of a long stem and a small ceramic bowl connected by a metal fitting. The opium is heated in the bowl over an opium lamp, causing it to vaporize, after which the smoker inhales the opium through the stem. ]]></note></mads>