How to find out the weight , the length and the length of the circumference of a child's head from the values at birth ?!
linear relationship between the ultrasoundfetal femur length and the crown-heel lengthof the fetus is described. The formula forcalculating the fetal length in centimeters was found to be 6.18 + 0.59 x femur length in millimeters. The value and potential uses of the calculated length of the fetus are discussed.