Research Article
Entonox for Labor Pain: A Randomized Placebo Controlled Trial
Depatment of Anesthesiology, Arak University of Medical Sciences, Arak, Iran
A. Nourozi
Depatment of Anesthesiology, Arak University of Medical Sciences, Arak, Iran
M. Jamilian
Depatment of Obstetrics and Gynecology, Arak University of Medical Sciences, Arak, Iran
N. Baharfar
Shahid Beheshti University of Medical Sciences, Tehran, Iran
P. Eghtesadi-Araghi
Department of Anesthesiology, Parsteb Pajouheshyar Medical Sciences Research Institute, Tehran, Iran