About: gastrointestinal perforation

Premodifier: gastrointestinal
Head noun: perforation

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

Broader concepts

label	provenance	confidence
serious side effect	isap:143407166	0.796182
uncommon adverse reaction	isap:462516724	0.651372

Narrower concepts

label	provenance	confidence