Cryotherapy of herpes of the mouth.
D002245:Carbon Dioxide / Q000627:therapeutic use; D003452:Cryosurgery; D004367:Dry Ice; D006561:Herpes Simplex / Q000628:therapy*; D006801:Humans; D009059:Mouth Diseases / Q000628:therapy*
D004367:Dry Ice; D002245:Carbon Dioxide