preferred_name: Mean pressure gradient &#x7C; Patent ductus arteriosis &#x7C; Cardiac ultrasound
preferred_name_lc: mean pressure gradient &#x7c; patent ductus arteriosis &#x7c; cardiac ultrasound
label: Mean pressure gradient &#x7C; Patent ductus arteriosis &#x7C; Cardiac ultrasound
label_lc: mean pressure gradient &#x7c; patent ductus arteriosis &#x7c; cardiac ultrasound