Fig. 2From: Incidence of postoperative nausea and vomiting is not increased by combination of low concentration sevoflurane and propofol compared with propofol alone in patients undergoing laparoscopic gynecological surgeryIncidence of postoperative nausea and vomiting. Anesthesia was maintained with propofol (group P) and with a combination of sevoflurane and propofol (group SP)Back to article page