• Is nitrous oxide a safe and effective analgesic for intrapartum pain management? 

    Timmer, Carri Jo; St. Anna, Leilani; Guirguis-Blake, Janelle (Family Physicians Inquiries Network, 2013-12)
    Is nitrous oxide a safe and effective analgesic for intrapartum pain management? Evidence-Based Answer: Nitrous oxide (N2O) is likely an effective analgesic for intrapartum pain management (SOR: B, inconsistent results ...