The Role Of Helmet Use On Severity Of Maxillofacial Injuries Among Electric-Powered Bikes, Scooters And Motorcycle Accidents Attending Hafr Central Hospital. JNS [Internet]. 2023 Dec. 15 [cited 2025 Nov. 3];38:1900-1. Available from: https://www.namibian-studies.com/index.php/JNS/article/view/6153