F. T. dos Santos, R. L. Maurer, R. L. Maurer, C. Graeff-Teixeira, and C. Graeff-Teixeira, “1NGESTION OF INACTWATED TIilRD STAGE LARVAE OF Angiostrongylus costaricensis DOES NOT RESULT IN DETECTABLE IIUMORAL IgG RESPONSE IN MICE”, Rev Patol Trop, vol. 33, no. 3, p. 319326, Mar. 2008.