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(2018) Nitrous oxide versus lidocaine for pain relief during episiotomy repair: A randomized trial. International Journal of Women's Health and Reproduction Sciences. pp. 36-40. ISSN 23304456 (ISSN)
(2017) Nitrous Oxide Versus Lidocaine for Pain Relief During Episiotomy Repair: A Randomized Trial. International Journal of Womens Health and Reproduction Sciences. pp. 290-294. ISSN 2330-4456