Elasy, A. N., Farag, A. M., & Aboelfath, A. M. K. (2022). Plausibility of the combination of 17 α hydroxyprogesterone injection and Nifedipine versus Magnesium sulfate in the management of preterm labor, RCT. International Journal of Health Sciences, 6(S10), 759–769. https://doi.org/10.53730/ijhs.v6nS10.13602