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	mads.xsd"><authority><topic authority="https://tesauropsicologia.copmadrid.org/es/">Sistema digestivo</topic></authority><related type="narrower"><topic>Hígado</topic></related><related type="narrower"><topic>Sistema gastrointestinal</topic></related><related type="other"><topic>Fisiología</topic></related><related type="other"><topic>Saliva</topic></related><related type="other"><topic>Trastornos digestivos</topic></related><related type="broader"><topic>Anatomía</topic></related><variant type="other"><topic>Aparato digestivo</topic></variant><variant type="other"><topic>Esófago</topic></variant></mads>