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	mads.xsd"><authority><topic authority="http://www.serbi.ula.ve/tematres/vocab/">CORAZON</topic></authority><related type="narrower"><topic>AURICULA DEL CORAZON</topic></related><related type="narrower"><topic>AUSCULTACION CARDIACA</topic></related><related type="narrower"><topic>CARDIOGRAFIA</topic></related><related type="narrower"><topic>CIRCULACION SANGUINEA</topic></related><related type="narrower"><topic>FONOCARDIOGRAFIA</topic></related><related type="narrower"><topic>MIOCARDIO</topic></related><related type="narrower"><topic>PERICARDIO</topic></related><related type="narrower"><topic>PULSO</topic></related><related type="narrower"><topic>SISTEMA DE CONDUCCION CARDIACA</topic></related><related type="other"><topic>ELECTROCARDIOGRAFIA</topic></related><related type="other"><topic>ANGIOGRAFIA</topic></related><related type="broader"><topic>SISTEMA CARDIOPULMONAR</topic></related><related type="broader"><topic>SISTEMA CARDIOVASCULAR</topic></related><related type="broader"><topic>TORAX</topic></related><related type="broader"><topic>VASOS SANGUINEOS</topic></related></mads>