Postoperative nausea and vomiting.
D000769:Anesthesia, Inhalation / Q000009:adverse effects; D006801:Humans; D009325:Nausea / Q000209:etiology*; D009609:Nitrous Oxide / Q000009:adverse effects; D011183:Postoperative Complications / Q000209:etiology*; D014839:Vomiting / Q000209:etiology*
D009609:Nitrous Oxide