1. Foley catheter method of esophageal foreign body removal: extension of applications;Nixon;AJR,1979
2. Oesophageal bolus extraction by balloon catheter (letter);Jones;Br Med J,1978
3. Oesophageal bolus extraction by balloon catheter (letter);Jones;Br Med J,1978
4. Removal of foreign bodies from esophagus and nose with the use of a Foley catheter;Henry;Surgery,1972
5. Removal of coins in the esophagus using a Foley catheter;Carlson;Pediatrics,1972