Understanding An OB Wheel When Pregnancy Dates Differ An OB wheel can show the gestational age of a pregnancy on a chosen date, when it reaches 40 weeks and what the gestational age will be at a future appointment. The arithmetic is straightforward. What requires more attention is establishing the https://trendblog-dispatchblog712.blog2news.com/288610/the-must-know-details-and-updates-on-obwheel