title: Nasal septal perforation from illicit drug use.
mesh_terms: D000293:Adolescent; D003042:Cocaine; D006801:Humans; D008297:Male; D009300:Nasal Septum / Q000187:drug effects / Q000293:injuries*; D019966:Substance-Related Disorders / Q000150:complications*
chemical_list: D003042:Cocaine