Premodifier: urinary tract
Head noun: obstruction

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

Broader concepts

labelprovenanceconfidence
conditionisap:2767764140.568143

Narrower concepts

labelprovenanceconfidence
enlarged prostateisap:831584050.788100
kidney stoneisap:2090107920.732993
hydronephrosisisap:5075832970.425100