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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Aparato respiratorio-Enfermedades</topic></authority><related type="narrower"><topic>Alergia respiratoria</topic></related><related type="narrower"><topic>Aparato respiratorio-Enfermedades en niños</topic></related><related type="narrower"><topic>Crup</topic></related><related type="narrower"><topic>Catarro</topic></related><related type="narrower"><topic>Difteria</topic></related><related type="narrower"><topic>Enfermedad de los legionarios</topic></related><related type="other"><topic>Virus respiratorio sincitial</topic></related><related type="other"><topic>Tuberculosis</topic></related><related type="other"><topic>Asfixia</topic></related><related type="other"><topic>Atmósfera-Contaminación</topic></related><related type="other"><topic>Tabaco-Consumo</topic></related><related type="other"><topic>Haemophilus influenzae</topic></related><variant type="other"><topic>Enfermedades respiratorias</topic></variant></mads>