Global Code Book Ontology	Mammography screening recommendation	Source
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C18772	http://purl.obolibrary.org/obo/NCIT_C18772	LOOM
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C54625	http://purl.obolibrary.org/obo/NCIT_C54625	LOOM