Document Type : Original Article
Authors
1 General Otolaryngology
2 Oral and Maxillofacial Surgery Department, Ahmadu Bello University Teaching Hospital, Shika-Zaria, Nigeria.
3 Oral and Maxillofacial Surgery Unit, Dental and Maxillofacial Surgery Department, Aminu Kano Teaching Hospital, Kano, Nigeria
4 Oral and Maxillofacial Surgery Department, Ahmadu Bello University Teaching Hospital, Shika-Zaria, Nigeria
Abstract
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