Sandhya A, Mamatha R, Banerjee A.
Postoperative Nausea and Vomiting in Day Care Patients: A Comparative Randomized Controlled Trial of Total Intravenous Anesthesia with Propofol, Air, and Oxygen vs Inhalation Anesthesia with Isoflurane and Nitrous Oxide. 
J Med Sci
2015;
1
(4):63-68.