How To Read an OB Wheel When Pregnancy Dates Disagree An OB wheel can show how many weeks and days pregnant someone is on a specific date, when it reaches 40 weeks and what the gestational age will be at a future appointment. The mathematical process is uncomplicated. The harder https://currentpro-worldbase711.webbuzzfeed.com/43251723/the-blog-to-learn-more-about-pregnancy-wheel-and-its-importance