National Drug File - Reference Terminology	Anatomical Therapeutic Chemical Classification	Source
http://purl.bioontology.org/ontology/NDFRT/N0000192398	http://purl.bioontology.org/ontology/ATC/N05AX15	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000005723	http://purl.bioontology.org/ontology/ATC/B05BA03	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006115	http://purl.bioontology.org/ontology/ATC/N05AG02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000178482	http://purl.bioontology.org/ontology/ATC/S01AE08	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006099	http://purl.bioontology.org/ontology/ATC/J01DC05	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000148411	http://purl.bioontology.org/ontology/ATC/V08AB05	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000166521	http://purl.bioontology.org/ontology/ATC/C08EA01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007620	http://purl.bioontology.org/ontology/ATC/G02AB02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000192346	http://purl.bioontology.org/ontology/ATC/B01AC27	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007232	http://purl.bioontology.org/ontology/ATC/D08AH30	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007232	http://purl.bioontology.org/ontology/ATC/D09AA10	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007232	http://purl.bioontology.org/ontology/ATC/G01AC02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007232	http://purl.bioontology.org/ontology/ATC/S02AA05	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007232	http://purl.bioontology.org/ontology/ATC/P01AA02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147795	http://purl.bioontology.org/ontology/ATC/M03CA01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147837	http://purl.bioontology.org/ontology/ATC/C07AB09	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000186140	http://purl.bioontology.org/ontology/ATC/S01XA22	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000145859	http://purl.bioontology.org/ontology/ATC/G01AD03	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000145859	http://purl.bioontology.org/ontology/ATC/A11GA01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000145859	http://purl.bioontology.org/ontology/ATC/S01XA15	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147884	http://purl.bioontology.org/ontology/ATC/J01GB04	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147884	http://purl.bioontology.org/ontology/ATC/S01AA24	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147884	http://purl.bioontology.org/ontology/ATC/A07AA08	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000146279	http://purl.bioontology.org/ontology/ATC/S01EC02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000008086	http://purl.bioontology.org/ontology/ATC/D07AD01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000020124	http://purl.bioontology.org/ontology/ATC/L01XX11	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147798	http://purl.bioontology.org/ontology/ATC/S01EB04	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000007778	http://purl.bioontology.org/ontology/ATC/V08AA03	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000167438	http://purl.bioontology.org/ontology/ATC/D09AA02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000167438	http://purl.bioontology.org/ontology/ATC/D06AX01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000167438	http://purl.bioontology.org/ontology/ATC/J01XC01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000167438	http://purl.bioontology.org/ontology/ATC/S01AA13	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000170314	http://purl.bioontology.org/ontology/ATC/V09CA03	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000192016	http://purl.bioontology.org/ontology/ATC/C10AX13	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000148252	http://purl.bioontology.org/ontology/ATC/V04CX03	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147928	http://purl.bioontology.org/ontology/ATC/J01AA08	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147928	http://purl.bioontology.org/ontology/ATC/D10AF07	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147928	http://purl.bioontology.org/ontology/ATC/A01AB23	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000022076	http://purl.bioontology.org/ontology/ATC/N04BC05	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147050	http://purl.bioontology.org/ontology/ATC/C03BA11	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006467	http://purl.bioontology.org/ontology/ATC/P01BC02	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000020426	http://purl.bioontology.org/ontology/ATC/G03AA05	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000020426	http://purl.bioontology.org/ontology/ATC/G03AB04	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000011295	http://purl.bioontology.org/ontology/ATC/J07AL	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000148675	http://purl.bioontology.org/ontology/ATC/A07EC04	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006994	http://purl.bioontology.org/ontology/ATC/N03AC01	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000146974	http://purl.bioontology.org/ontology/ATC/S01BC08	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000146974	http://purl.bioontology.org/ontology/ATC/D01AE12	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000147558	http://purl.bioontology.org/ontology/ATC/A03AX13	CUI
http://purl.bioontology.org/ontology/NDFRT/N0000006711	http://purl.bioontology.org/ontology/ATC/M02AX03	CUI