Rodriguez-fuentes, Gabriela, et al. “PLASMA AND ERYTHROCYTE CHOLINESTERASE ACTIVITIES IN CHILDREN FROM YUCATAN, MEXICO: RELATIONSHIP WITH ANTHROPOMETRY AND OBESITY”. Asian Journal of Pharmaceutical and Clinical Research, vol. 8, no. 3, May 2015, pp. 224-8, https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/5505.