(1)
Yousef Abou Elwan ElSayed , Walid Abdallah Abdel Salam , Basem Hamed .M.D, Reda Hamed Abd ElAziz Ahmed.Msc. Fetal and Neonatal Outcomes After Synergism Between Sildenafil Citrate and Nifidipine in Patients With Threatened Preterm Labour. Annals of RSCB 2021, 25, 14268-14275.