estimated date of confinement (EDC) based on date of last menstrual period (LMP) preceded by regular periods
estimated date of confinement (edc) based on date of last menstrual period (lmp) preceded by regular periods
estimated date of confinement (EDC) based on date of last menstrual period (LMP) preceded by regular periods
estimated date of confinement (edc) based on date of last menstrual period (lmp) preceded by regular periods