\- Different parameters are used to estimate gestational age AC, HC , BPD and FL
-TCD is one of the parameters ,here we are testing its accuracy in calculating GA
Study Type
OBSERVATIONAL
Enrollment
700
Ultrasonography with biometry and TCD measurement
Algazeerah and Kasralainy hospital
Giza, Egypt
RECRUITINGThe number of participants who will be exactly dated by TCD in comparison to LMP
The number of participants who will be exactly dated by TCD in comparison to LMP in weeks
Time frame: within 4 months
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