@article{CastelazoAyala1976, author = {L. Castelazo Ayala}, title = {Discurso Inaugural [Opening Address]}, journal = {B. Sep{\´u}lveda and L. S. Diamond (Eds.), Memorias de la Conferencia Internacional sobre Amibiasis (M{\´e}xico October 27-29, 1975), M{\´e}xico (Instituto Mexicano del Seguro Social), 1976, pp. 33-41.}, year = {1976}, }