Dr. James Ferguson
Pediatrics

In brief: Depends on variables

Early projections are based on a woman's history which can be inaccurate.
Later data derived from an ultrasound and or other measures tend to be more consistent. Late gestation ultrasounds can either confirm or adjust projected dates.

In brief: Depends on variables

Early projections are based on a woman's history which can be inaccurate.
Later data derived from an ultrasound and or other measures tend to be more consistent. Late gestation ultrasounds can either confirm or adjust projected dates.
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