Not that much: A sonogram may be off 3 to 5 days in early pregnancy and up to three weeks late in pregnancy due to different sizes of normal newborn
Answered 10/16/2014
3.6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question