Determining Injury Severity Amongst Victims of Motorcycle Accidents in Sokoto, North West Nigeria. Global Journal of Medical Research, [S. l.], v. 13, n. 26, p. 13–17, 2013. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/. Acesso em: 23 oct. 2026.