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://latestblog-sparks898.blogaritma.com/41511784/why-you-need-to-know-about-obs-wheel