O. Helal

A randomized placebo‐controlled trial of preoperative tranexamic acid among women undergoing elective cesarean delivery

A. Maged, Marwa M Eid, Moutaz M. Elsherbini, 2015, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Periconceptional risk factors of spina bifida among Egyptian population: a case–control study

A. Maged, Moutaz M. Elsherbini, M. Fouad, 2015, The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians.

Role of maternal serum ferritin in prediction of preterm labour

Marwa M Eid, M. Abdel-Rasheed, O. Azmy, 2018, Journal of obstetrics and gynaecology : the journal of the Institute of Obstetrics and Gynaecology.

The Use of Three-Dimensional Power Doppler Ultrasound in Assessment of Placental Blood Flow and Volume and Its Correlation with Severity of Preeclampsia

H. Haggag, O. Helal, M. Moussa, 2022, The Egyptian Journal of Hospital Medicine.

Diclofenac Potassium Alone Versus Diclofenac Potassium with Hyoscine-N-butyl Bromide (HBB) in Reduction of Pain in Women Undergoing Office Hysteroscopy: A Double Blind Randomized, Placebo-Controlled Trial

E. Hussein, M. Alalfy, O. Helal, 2022, The Journal of Obstetrics and Gynecology of India.

Assessment of Fetal Renal Volume Using Three-Dimensional Ultrasound and its Relation to Fetal Growth and Placental Blood Flow

H. A. EL-AAL, O. Helal, D. Abdalla, 2013 .

Transvaginal Ultrasonographic Assessment of Post-Cesarean Section Scar Defects

Marwa M Eid, O. Helal, 2015 .

A comparative study between preoperative rectal misoprostol and intraoperative intrauterine administration in the reduction of blood loss during and after cesarean delivery: A randomized controlled trial

A. Maged, O. Helal, Rasha O. Elkomy, 2020, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

The Effect of Intramuscular Administration of Dexamethasone Alone or in Combination with Hyoscine Butylbromide in Shortening the duration of Induced Labor in Primigravidas

S. Zaki, O. Helal, M. El-Sherbini, 2018 .