title: Convergence and extension: pitfall of the up-and-down method.
authors.forename: Y
authors.initials: Y
authors.lastname: Lee
mesh_terms: D000768:Anesthesia, General / Q000379:methods*; D018685:Anesthetics, Inhalation; D018686:Anesthetics, Intravenous; D000077335:Desflurane; D006801:Humans; D007530:Isoflurane / Q000031:analogs & derivatives; D009609:Nitrous Oxide; D010880:Piperidines; D000077208:Remifentanil
chemical_list: D018685:Anesthetics, Inhalation; D018686:Anesthetics, Intravenous; D010880:Piperidines; D000077335:Desflurane; D007530:Isoflurane; D009609:Nitrous Oxide; D000077208:Remifentanil