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 the expected gestational age at an upcoming appointment. The mathematical process is uncomplicated. The greater challenge involves determining which date the https://insightpulse-storybase444.jiliblog.com/100185257/why-you-need-to-know-about-obwheel