title: [Letter: Treatment of hemorrhoids by cooling with liquid nitrogen].
mesh_terms: D003452:Cryosurgery / Q000379:methods; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D009584:Nitrogen / Q000627:therapeutic use*
chemical_list: D009584:Nitrogen
vernacular_title: Traitement des hémorroïdes par refroidissement à l'azote liquide