Entonox® versus Pethidine in Labor Pain Relief: A Randomized Controlled Trial.
Rasrawee ChantrasiriChanane WanapirakTheera TongsongPublished in: International journal of environmental research and public health (2021)
Both have comparable effectiveness, but Entonox® has a higher satisfaction score. Entonox® could be an alternative to pethidine for reducing labor pain, because of its efficacy, ease for self-adjustment for satisfaction, and no serious effects on the labor course and newborns.