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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Simpatolíticos</topic></authority><related type="narrower"><topic>Bloqueantes alfaadrenérgicos</topic></related><related type="narrower"><topic>Bloqueantes betaadrenérgicos</topic></related><related type="other"><topic>Receptores adrenérgicos</topic></related><variant type="other"><topic>Agentes simpatolíticos</topic></variant><variant type="other"><topic>Antiadrenérgicos</topic></variant><variant type="other"><topic>Adrenolíticos</topic></variant><variant type="other"><topic>Inhibidores adrenérgicos</topic></variant><variant type="other"><topic>Antagonistas adrenérgicos</topic></variant><variant type="other"><topic>Simpaticolíticos</topic></variant><variant type="other"><topic>Bloqueantes adrenérgicos</topic></variant></mads>