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inzerce Ngamdu YB, Ibrahim BM1, Bello M2, C Tahir, Kodiya AM, Ashiru MG2, Sandabe MB,Garandawa HI, Isa A.
Department of ENT Surgery; Burns and Plastic unit,
Department of Surgery1; Department of Paediatrics2
University of Maiduguri Teaching Hospital, Maiduguri.