Premodifier: central venous
Head noun: catheter

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

Narrower concepts

labelprovenanceconfidence
picc lineisap:4611015420.618300
hickmanisap:454303870.470738
port-a-cathisap:4632438730.340184
piccisap:4579033880.260857