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	mads.xsd"><authority><topic authority="http://vocabularios.saij.gob.ar/vuce/">A base de 1,2-dibromo-3-cloropropano (DBCP) ó 4-nitrodifenilo (PNB)</topic></authority><related type="narrower"><topic>A base de 1,2-dibromo-3-cloropropano (DBCP)</topic></related><related type="narrower"><topic>A base de 4-nitrodifenilo (PNB)</topic></related><related type="broader"><topic>Otros nematicidas</topic></related></mads>