preferred_name: obstetric ultrasound: fetal femur length estimated from gestational age, fetal femur diaphysis length percentile
preferred_name_lc: obstetric ultrasound: fetal femur length estimated from gestational age, fetal femur diaphysis length percentile
label: obstetric ultrasound: fetal femur length estimated from gestational age, fetal femur diaphysis length percentile
label_lc: obstetric ultrasound: fetal femur length estimated from gestational age, fetal femur diaphysis length percentile