How To Read an OB Wheel When Pregnancy Dates Disagree An obstetric wheel can indicate how many weeks and days pregnant someone is on a specific date, the date on which the pregnancy reaches 40 weeks and what the gestational age will be at a future appointment. The underlying calculation https://metrostream-educationmirror455.shotblogs.com/don-t-fall-to-pregnancy-ob-wheel-blindly-read-this-article-57990694