To calculate the gestational age of a fetus using the crown-rump length (CRL), you can follow these simple steps:
Multiply the CRL (in millimeters) by 1.037.
Take the square root of the result obtained in step 1.
Multiply the square root value by 8.052.
Add 23.73 to the result obtained in step 3.
That's all! You have now calculated the gestational age of the fetus in days.
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