Doppler Indices of Uterine, Umbilical and Fetal Middle Cerebral Arteries Before and After Sildenafil Citrate and Transdermal Nitroglycerin in Cases Suffering from Intrauterine Growth Restriction

Ahmed Mohammed El-Bheirey*, Nareman Mahmoud El-Hamamy, Mohamed Hassan El-Shafey and Hesham Mohamed El-Tokhy