<?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://www.serbi.ula.ve/tematres/vocab/">CALCULOS URINARIOS</topic></authority><related type="broader"><topic>CALCULOS</topic></related><related type="broader"><topic>NEFROPATIAS</topic></related><related type="broader"><topic>ENFERMEDADES DEL TRACTO URINARIO</topic></related><variant type="other"><topic>Aparato urinario--Cálculos</topic></variant><variant type="other"><topic>Litiasis urinaria</topic></variant><variant type="other"><topic>Urolitiasis</topic></variant><variant type="other"><topic>Vejiga--Cálculos</topic></variant></mads>