<?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">dental crowns</topic></authority><related type="broader"><topic>dental instruments</topic></related><variant type="other"><topic>artificial crowns</topic></variant><variant type="other"><topic>dental crown</topic></variant> <note xml:lang="en"><![CDATA[ Tooth-shaped caps that restore a decayed, broken, weak, or worn-down tooth; the caps are placed over a natural tooth or part of a tooth, to replace the crown of the tooth, which is the exposed portion of the tooth above the gum line. ]]></note></mads>