Hale Teka Raya

mekelle university ayder comprehensive specialized hospital vasa previa ayder referral hospital hale teka rh sensitization rh immunization nonimmune hydrops immune hydrops hemolysis d antigen immunization sensitization blood group rh hdrops congenital anomalies medications drugs cervical cancer percreta increta accreta doppler ultrasound diagnosis of placenta accreta s obstetric hemorrhage placenta previa abruptio placenta management of iufd recurrence risk of iufd vilamentous cord insertion abruption cord accident syphilis infection intrauterine fetal death iufd abdominal pain in pregnancy iugr biophysical profile nonstress test gradual hypoxia theory contraction stress test doppler ultrasound