Mena Torres, F.; Pfennig, S.; Arias Andrés, M. de J.; Márquez-Couturier, G.; Sevilla, A.; Protti Q, C. M. Acute Toxicity and Cholinesterase Inhibition of the Nematicide Ethoprophos in Larvae of Gar <i>Atractosteus tropicus</i≫(Semionotiformes: Lepisosteidae). Rev. Biol. Trop. 2012, 60, 361–368.