https://www.selleckchem.com/
4 (group C vs group A + B, 95% confidence interval 1.2-4.8), P=0.01). The rate of preterm rupture of membranes was also significantly higher in group C (6% vs 2% in group A, P=0.009, 6% vs 3% in group B, P=0.05) with OR=3.0 (group C vs group A + B, 95% CI 1.55-6.16, P 0.001). History of term second stage of labor cesarean section is an independent risk factor for spontaneous preterm birth and for preterm rupture of membrane in the subsequent pregnancy. History of term second stage of labor cesarean section is an independent risk factor for spontaneous p