@article{Chesteretal, author = {Chester, L. and et al.,}, title = {Fases iniciales de la actividad pat{\´o}gena de Entampoeba histolytica sobre el colon y el h{\´i}gado del hamster}, series = {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. 418-420.}, 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. 418-420.}, language = {es} } @article{Chesteretal, author = {Chester, L. and et al.,}, title = {Initial phases of pathogenic activity of Entampoeba histolytica colon and liver of hamster}, series = {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. 420-422.}, 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. 420-422.}, language = {en} } @book{Chesteretal, author = {Chester, L. and et al.,}, title = {The Zinoviev Letter, New York (J. B. Lippincott Company) 1968.}, language = {en} }