Understanding An OB Wheel When Pregnancy Dates Differ 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 underlying calculation is relatively simple. The greater challenge https://dailyreader-educationwire178.blogadvize.com/51906636/essential-things-you-must-know-on-pregnancy-wheel