About: anti-arrhythmic drug

Premodifier: anti-arrhythmic
Head noun: drug

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

Broader concepts

label	provenance	confidence
medication	isap:191097538	0.395105

Narrower concepts

label	provenance	confidence
calcium channel blocker	isap:71592318	0.615443
digoxin	isap:76492174	0.361038
flecainide	isap:506149184	0.352236
amiodarone	isap:504068589	0.346898
beta-blocker	isap:408146063	0.338289