MANOUCHEHRIFAR, Mohammad; KASHANI, Parvin; SHAHI GARADAGHLU, Nasrin. Using Cervical Collar for Multiple Trauma Patients in Pre-Hospital Settings; a Letter to Editor. Journal of Practical Emergency Medicine, [S. l.], v. 6, n. 1, p. e6, 2019. DOI: 10.22037/ijem.v6i1.24503. Disponível em: https://journals.sbmu.ac.ir/jpem/index.php/jpem/article/view/24503. Acesso em: 15 feb. 2026.