title: Use of Freon 12 in treating verruca lesions.
mesh_terms: D005617:Chlorofluorocarbons, Methane / Q000627:therapeutic use*; D003452:Cryosurgery / Q000379:methods*; D005069:Evaluation Studies as Topic; D006801:Humans; D009260:Nail Diseases / Q000601:surgery; D012871:Skin Diseases / Q000601:surgery*; D014860:Warts / Q000601:surgery*
chemical_list: D005617:Chlorofluorocarbons, Methane