<?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/">LIBERACION CONTROLADA DE LOS MEDICAMENTOS</topic></authority><related type="broader"><topic>DOSIFICACION DE MEDICAMENTOS</topic></related><related type="broader"><topic>PREPARACIONES DE LIBERACION CONTROLADA</topic></related><variant type="other"><topic>Drogas--Liberación controlada</topic></variant><variant type="other"><topic>Drogas de acción prolongada</topic></variant><variant type="other"><topic>Drogas de liberación lenta</topic></variant><variant type="other"><topic>Drogas de liberación sostenida</topic></variant><variant type="other"><topic>Liberación controlada de drogas</topic></variant></mads>