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 reference date https://pulsemax-bizdaily788.bligblogging.com/43653661/what-might-be-next-in-the-obg-wheel