Arroyo-Anglas, Hugo, C. Hugo Arroyo-Hernández, Marjorie Ybaseta-Soto, and Jesica Pariona-Crispin. 2011. “Wound in the Oral Cavity by a Projectile from a Firearm With Unusual Exit Course”. ACTA MEDICA PERUANA 28 (3), 150-54. http://54.39.98.165/index.php/AMP/article/view/1105.