Mirza Khizer Hameed.
An unusual foreign body in Nasopharynx.
J Coll Physicians Surg Pak Jan ;15(3):178-9.

A 4-week-old baby was brought with history of sudden choking, coughing, difficulty in breathing and cyanosis. Plain X-ray neck showed a large screw along with its nut impacted in the nasopharynx, which was retrieved under general anesthesia.

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