Sandoval, P. T.; Arreola, L. del P. T.; Quechol, G. R.; Gallardo, H. G. Bordetella Pertussis in Adolescents Students in Mexico City . Rev. saúde pública 2008, 42 (4), 679-683. https://doi.org/10.1590/S0034-89102008000400014.