1. Megacolon y enfermedad de Chagas;Atlas, A.; Neghme, A.; Aguirre MacKay, L.; Herrera, E.;Rev Med. Chile,1960
2. Megaesophagus, megacolon, and Chagas';Atlas, A.; Neghme, A.; Aguirre MacKay, L.; Herrera, E.; Jarpa, S.;disease in Chile. Gastroenterology,1963
3. Le m6gaoesophage, cardiospasme r6actionnel. Donn6es 6lectromanographiques et cineradiom6triques;Besangon, F.; Janin, B.; Debray, C.;Sem. Hop. Paris,1962
4. Diagn6stico da esophagopatia chagasica chr6nica assintomatica nao ectisica;Godoy, R.A.; Vieira, C.B.;Rev. goiana Med,1963
5. Simultaneous cineradiographic-manometric study of the distal esophagus: small hiatal hernias and rings;Heitmann, P.; Wolf, B.S.; Sokol, E.M.; Cohen, B.R.;Gastroenterology,1966