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<![CDATA[Biblioteca Univ. Surcolombiana Search for '(su,complete-subfield:{Hidrocarburos policiclicos aromÃ¡ticos}) AND (su,complete-subfield:{efectos adversos})']]> https://biblioteca.usco.edu.co//cgi-bin/koha/opac-search.pl?q=ccl=%28su%2Ccomplete-subfield%3A%7BHidrocarburos%20policiclicos%20arom%C3%83%C2%A1ticos%7D%29%20AND%20%28su%2Ccomplete-subfield%3A%7Befectos%20adversos%7D%29&format=rss2 0 20