preferred_name: Diameter.biparietal &#x7C; Fetus &#x7C; OB ultrasound
preferred_name_lc: diameter.biparietal &#x7c; fetus &#x7c; ob ultrasound
label: Diameter.biparietal &#x7C; Fetus &#x7C; OB ultrasound
label_lc: diameter.biparietal &#x7c; fetus &#x7c; ob ultrasound