1. Carcinoma of the esophagus in association with achalasia of the cardia;Bersack;Radiology,1944
2. Carcinoma as a complication of achalasia of the cardia;Kornblum;Am. J. Roentgenol.,1940
3. Roentgen findings in regional enteritis;Marshak;Am. J. Roentgenol.,1955
4. Primary tumors of the small intestine;Dundon;Am. J. Roentgenol.,1948
5. Aberrant pyloric glands in regional ileitis;Liber;Arch. Path.,1951