TY - GEN AU - Mohamed Ezz Elregal Abd El razek AU - Ahmed Lotfy Mahmoud Eldaly , AU - Alaa Eldin Nagib Elebrashy , AU - Khaled Rasheed Mohamed Hussein Rasheed , TI - Three dimensional ultrasound versus tow dimensional in early pregnancy (1st trimester) / PY - 2004/// CY - Cairo : PB - Mohamed Ezz Elregal Abd El razek , KW - Early pregnancy KW - Nuchal translucency KW - Three dimensional ultrasound KW - Two dimensional ultrasound N1 - Thesis (PH.D.) - Cairo University - Faculty Of Medicine - Department Of Gynecology and Obstetrics; Issued also as CD UR - http://172.23.153.220/th.pdf ER -