title: Nitrous oxide-related postoperative nausea and vomiting depends on duration of exposure: more questions than answers.
authors.affiliation: West China Hospital, Sichuan University, Chengdu, Sichuan, China (H.Y.). yuhaishan117@yahoo.com.
authors.forename: Li
authors.initials: L
authors.lastname: Zhou
authors.forename: Chan
authors.initials: C
authors.lastname: Chen
authors.forename: Hai
authors.initials: H
authors.lastname: Yu
mesh_terms: D018685:Anesthetics, Inhalation / Q000008:administration & dosage* / Q000009:adverse effects*; D006801:Humans; D009609:Nitrous Oxide / Q000008:administration & dosage* / Q000009:adverse effects*; D020250:Postoperative Nausea and Vomiting / Q000139:chemically induced* / Q000175:diagnosis*
chemical_list: D018685:Anesthetics, Inhalation; D009609:Nitrous Oxide