National Drug File - Reference Terminology	National Drug Data File	Source
http://purl.bioontology.org/ontology/NDFRT/N0000148044	http://purl.bioontology.org/ontology/NDDF/004664	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006156	http://purl.bioontology.org/ontology/NDDF/004664	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000179656	http://purl.bioontology.org/ontology/NDDF/001098	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000021229	http://purl.bioontology.org/ontology/NDDF/001098	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007607	http://purl.bioontology.org/ontology/NDDF/002782	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000189282	http://purl.bioontology.org/ontology/NDDF/080133	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000149334	http://purl.bioontology.org/ontology/NDDF/001211	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000163223	http://purl.bioontology.org/ontology/NDDF/047424	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000160626	http://purl.bioontology.org/ontology/NDDF/017871	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000156147	http://purl.bioontology.org/ontology/NDDF/009623	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000192714	http://purl.bioontology.org/ontology/NDDF/076321	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000189528	http://purl.bioontology.org/ontology/NDDF/071499	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000022800	http://purl.bioontology.org/ontology/NDDF/007404	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000148091	http://purl.bioontology.org/ontology/NDDF/010449	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000191829	http://purl.bioontology.org/ontology/NDDF/053060	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000156061	http://purl.bioontology.org/ontology/NDDF/003020	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000161781	http://purl.bioontology.org/ontology/NDDF/046229	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000158053	http://purl.bioontology.org/ontology/NDDF/046229	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000154352	http://purl.bioontology.org/ontology/NDDF/015880	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000193330	http://purl.bioontology.org/ontology/NDDF/027605	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000167377	http://purl.bioontology.org/ontology/NDDF/003720	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000164963	http://purl.bioontology.org/ontology/NDDF/053691	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000004740	http://purl.bioontology.org/ontology/NDDF/002052	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000148114	http://purl.bioontology.org/ontology/NDDF/002052	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000023222	http://purl.bioontology.org/ontology/NDDF/005500	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147707	http://purl.bioontology.org/ontology/NDDF/005500	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147849	http://purl.bioontology.org/ontology/NDDF/004953	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000008057	http://purl.bioontology.org/ontology/NDDF/004953	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000165764	http://purl.bioontology.org/ontology/NDDF/015587	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000150373	http://purl.bioontology.org/ontology/NDDF/009542	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007048	http://purl.bioontology.org/ontology/NDDF/001681	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147817	http://purl.bioontology.org/ontology/NDDF/001681	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147543	http://purl.bioontology.org/ontology/NDDF/000713	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006560	http://purl.bioontology.org/ontology/NDDF/000713	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000178957	http://purl.bioontology.org/ontology/NDDF/011323	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000023218	http://purl.bioontology.org/ontology/NDDF/011323	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000150801	http://purl.bioontology.org/ontology/NDDF/000552	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000180137	http://purl.bioontology.org/ontology/NDDF/059191	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000188249	http://purl.bioontology.org/ontology/NDDF/070913	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000192697	http://purl.bioontology.org/ontology/NDDF/076023	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000179482	http://purl.bioontology.org/ontology/NDDF/001400	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000145843	http://purl.bioontology.org/ontology/NDDF/001400	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000183973	http://purl.bioontology.org/ontology/NDDF/063900	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000150544	http://purl.bioontology.org/ontology/NDDF/005116	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147913	http://purl.bioontology.org/ontology/NDDF/003385	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007311	http://purl.bioontology.org/ontology/NDDF/003385	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000151978	http://purl.bioontology.org/ontology/NDDF/005152	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000153113	http://purl.bioontology.org/ontology/NDDF/004694	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000180997	http://purl.bioontology.org/ontology/NDDF/059061	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000186956	http://purl.bioontology.org/ontology/NDDF/014918	CUI