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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Obstetricia</topic></authority><related type="narrower"><topic>Aborto</topic></related><related type="narrower"><topic>Obstetricia veterinaria</topic></related><related type="narrower"><topic>Parto</topic></related><related type="narrower"><topic>Embarazo</topic></related><related type="narrower"><topic>Matronas</topic></related><related type="other"><topic>Medicina</topic></related><related type="other"><topic>Puerperio</topic></related><related type="other"><topic>Perinatología</topic></related><related type="other"><topic>Farmacología obstétrica</topic></related><related type="other"><topic>Ginecología</topic></related><related type="other"><topic>Cesárea</topic></related><variant type="other"><topic>Tocología</topic></variant></mads>