title: Liquid nitrogen cryotherapy of common warts: cryo-spray vs. cotton wool bud.
authors.forename: P E
authors.initials: PE
authors.lastname: Hutchinson
authors.forename: T O
authors.initials: TO
authors.lastname: Bleiker
mesh_terms: D000287:Administration, Topical; D017679:Cryotherapy / Q000379:methods*; D003368:Gossypium; D006801:Humans; D009584:Nitrogen / Q000008:administration & dosage*; D014860:Warts / Q000628:therapy*
chemical_list: D009584:Nitrogen