Sentences with «first day of one's last menstrual period»
But it is also referenced in a recent Arizona legislative effort to prohibit abortions after twenty weeks, which includes the language, ««Gestational age» means the age of the unborn child as calculated from the first day of the last menstrual period of the pregnant woman.» (firstthings.com)
Your EDD is 40 weeks from the first day of your last menstrual period (LMP). (kidshealth.org)
One way to estimate your due date is to figure out the first day of your last menstrual period, and then add 40 weeks to that date. (babygaga.com)