The Effect of Intramuscular Hyoscine and Hyoscine-Promethazine on the Duration of Labor in Nulliparous Pregnant Women (Triple-Blind Randomized Controlled Trial)
Abstract:Childbirth consists of a three-stage period beginning with uterine, contractions, and ending in the expulsion of the placenta. The aim of this study was the effect of intramuscular hyoscine and hyoscine-promethazine on the duration of labor in nulliparous pregnant women. This study was a triple-blind clinical trial on 213 nulliparous pregnant women who had referred to Amiralmomenin hospital in Zanjan, Iran. Selection of samples was random and done with using 3, 6(1:1:1) of blocking ratio. This study had three … Show more
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