GOSAVI, D K AN IMPACTED SPHERICAL FOREIGN BODY IN THE UPPER END OF OESOPHAGUS FOR FIVE WEEKS. [electronic resource] - The Journal of laryngology and otology Apr 1964 - 428-30 p. digital Publication Type: Journal Article ISSN: 0022-2151 Standard No.: 10.1017/s0022215100062241 doi Subjects--Topical Terms: Barium SulfateChildDeglutition DisordersEsophagusFluoroscopyForeign BodiesHumansNutsSurgical Procedures, Operative