Search results: URV_PC_Article.ParClauARPC.es:Polychlorinated AND URV_PC_Article.ParClauARPC.es:dibenzo-p-dioxins AND URV_PC_Article.ParClauARPC.es:and AND URV_PC_Article.ParClauARPC.es:dibenzofurans AND URV_PC_Article.ParClauARPC.es:(pcdd/fs)