Assertion: aortic arch's form | /r/HasProperty | characterised by narrowing of the aorta
Facets:
value: to the level of ductus
type: OTHER
Source sentences:
text: infantile (pre-ductal) form characterised by diffuse hypoplasia or narrowing of the aorta from just distal to the brachiocephalic artery to the level of ductus arteriosus