%0 Journal Article %T Duration of Labor with Meperidine Versus Placebo in Singleton Term Pregnancies: A Randomized Placebo Controlled Study %A Şahin, O. %A Genç, S. %A Çetinkaya, N. %A Mihmanlı, V. %A Yıldırım, G. %A Tekirdağ, A.İ. %J European Archives of Medical Research %D 2022 %V 38 %P 42-47 %R 10.4274/eamr.galenos.2021.70783