Arroyo-Anglas, H., C. H. Arroyo-Hernández, M. Ybaseta-Soto, and J. Pariona-Crispin. “Wound in the Oral Cavity by a Projectile from a Firearm With Unusual Exit Course”. ACTA MEDICA PERUANA, Vol. 28, no. 3, Sept. 2011, pp. 150-4, http://54.39.98.165/index.php/AMP/article/view/1105.