Premodifier: epidural
Head noun: block

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

Broader concepts

labelprovenanceconfidence
type of regional anesthesiaisap:1956220970.685366
regional anesthesiaisap:2600347280.590349
anesthesiaisap:2600347290.306449

Narrower concepts

labelprovenanceconfidence