4 Nasal Perforation Etiology
10.1055/b-0037-145023 4 Nasal Perforation EtiologyMauricio López-Chacón, Arturo Cordero Castillo, Cristobal Langdon, Francesca Jaume, Isam Alobid Summary The etiology of nasal septal perforation (NSP) is very variable; the most common cause…