Radiology Lexicon	Pulmonary Embolism Ontology	Source
http://bmi.utah.edu/ontologies/peontology/C0520997	http://www.radlex.org/RID/RID10403	LOOM
http://bmi.utah.edu/ontologies/peontology/Treatment	http://www.radlex.org/RID/RID8	LOOM
http://bmi.utah.edu/ontologies/peontology/C0012963	http://www.radlex.org/RID/RID45806	LOOM
http://bmi.utah.edu/ontologies/peontology/C0014563	http://www.radlex.org/RID/RID49904	LOOM
http://bmi.utah.edu/ontologies/peontology/C0162578	http://www.radlex.org/RID/RID10412	LOOM