About: aortic valve replacement

Premodifier: aortic valve
Head noun: replacement

Same concepts
http://dbpedia.org/resource/Aortic_valve_replacement

Broader concepts

label	provenance	confidence
open-heart surgery	isap:140145519	0.685592
intervention	isap:216688707	0.569174
operation	isap:277852482	0.499844
procedure	isap:278087520	0.458691

Narrower concepts

label	provenance	confidence