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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">ENFERMEDADES DE LAS VALVULAS CARDIACAS</topic></authority><related type="narrower"><topic>ESTENOSIS PULMONAR</topic></related><related type="narrower"><topic>SOLPOS CARDIACOS</topic></related><variant type="other"><topic>Enfermedades de las válvulas coronarias</topic></variant><variant type="other"><topic>Enfermedades de la válvula aórtica</topic></variant><variant type="other"><topic>Enfermedades de la válvula cardíaca</topic></variant><variant type="other"><topic>Enfermedades valvulares</topic></variant></mads>