title: Entonox® inhalation to reduce pain in common diagnostic and therapeutic outpatient urological procedures: a review of the evidence.
authors.forename: K D
authors.initials: KD
authors.lastname: Johnston
mesh_terms: D059787:Acute Pain / Q000517:prevention & control*; D019162:Anesthetics, Combined / Q000008:administration & dosage*; D018685:Anesthetics, Inhalation / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008297:Male; D009609:Nitrous Oxide / Q000008:administration & dosage*; D010100:Oxygen / Q000008:administration & dosage*; D014570:Urologic Diseases / Q000628:therapy*
chemical_list: D019162:Anesthetics, Combined; D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide; D010100:Oxygen