title: Nitrogen emphysema: a complication of cryotherapy.
authors.forename: D
authors.initials: D
authors.lastname: Cook
authors.forename: K
authors.initials: K
authors.lastname: Georgouras
mesh_terms: D000368:Aged; D017679:Cryotherapy / Q000009:adverse effects*; D004646:Emphysema / Q000139:chemically induced*; D006801:Humans; D007327:Insufflation; D007642:Keratosis / Q000628:therapy; D009584:Nitrogen / Q000009:adverse effects*
chemical_list: D009584:Nitrogen