A pregnancy wheel is also known as a gestation calculator. This is the small calendar that uses your last menstrual period (LMP) to help determine your due date. Try out this quick and easy pregnancy ...
J Midwifery Womens Health. 2009;54(3):184-190. First-trimester physical examination ±2 weeks Second-trimester physical examination ±4 weeks Third-trimester physical examination ±6 weeks ...