Perforation of the nasal septum due to soda ash.
D002254:Carbonates; D006801:Humans; D061270:Nasal Septal Perforation; D009300:Nasal Septum; D012964:Sodium
D002254:Carbonates; C005686:sodium carbonate; D012964:Sodium
CARBONATES; NASAL SEPTUM/perforation; SODIUM