National Drug Data File	Anatomical Therapeutic Chemical Classification	Source
http://purl.bioontology.org/ontology/NDDF/005438	http://purl.bioontology.org/ontology/ATC/H01BA01	CUI
http://purl.bioontology.org/ontology/NDDF/017456	http://purl.bioontology.org/ontology/ATC/V10XX04	CUI
http://purl.bioontology.org/ontology/NDDF/015301	http://purl.bioontology.org/ontology/ATC/M09AX05	CUI
http://purl.bioontology.org/ontology/NDDF/000789	http://purl.bioontology.org/ontology/ATC/V04CC02	CUI
http://purl.bioontology.org/ontology/NDDF/000789	http://purl.bioontology.org/ontology/ATC/D11AX05	CUI
http://purl.bioontology.org/ontology/NDDF/000789	http://purl.bioontology.org/ontology/ATC/A12CC02	CUI
http://purl.bioontology.org/ontology/NDDF/000789	http://purl.bioontology.org/ontology/ATC/B05XA05	CUI
http://purl.bioontology.org/ontology/NDDF/000789	http://purl.bioontology.org/ontology/ATC/A06AD04	CUI
http://purl.bioontology.org/ontology/NDDF/017262	http://purl.bioontology.org/ontology/ATC/B01AF04	CUI
http://purl.bioontology.org/ontology/NDDF/004044	http://purl.bioontology.org/ontology/ATC/N02CC01	CUI
http://purl.bioontology.org/ontology/NDDF/001302	http://purl.bioontology.org/ontology/ATC/G03DC04	CUI
http://purl.bioontology.org/ontology/NDDF/004524	http://purl.bioontology.org/ontology/ATC/S01EX01	CUI
http://purl.bioontology.org/ontology/NDDF/004524	http://purl.bioontology.org/ontology/ATC/C02CC02	CUI
http://purl.bioontology.org/ontology/NDDF/007303	http://purl.bioontology.org/ontology/ATC/A12CC07	CUI
http://purl.bioontology.org/ontology/NDDF/015679	http://purl.bioontology.org/ontology/ATC/J05AP07	CUI
http://purl.bioontology.org/ontology/NDDF/015226	http://purl.bioontology.org/ontology/ATC/N06AX26	CUI
http://purl.bioontology.org/ontology/NDDF/006056	http://purl.bioontology.org/ontology/ATC/R03DA03	CUI
http://purl.bioontology.org/ontology/NDDF/001366	http://purl.bioontology.org/ontology/ATC/C05AD03	CUI
http://purl.bioontology.org/ontology/NDDF/001366	http://purl.bioontology.org/ontology/ATC/N01BA05	CUI
http://purl.bioontology.org/ontology/NDDF/001366	http://purl.bioontology.org/ontology/ATC/R02AD01	CUI
http://purl.bioontology.org/ontology/NDDF/001366	http://purl.bioontology.org/ontology/ATC/D04AB04	CUI
http://purl.bioontology.org/ontology/NDDF/004405	http://purl.bioontology.org/ontology/ATC/A12CD02	CUI
http://purl.bioontology.org/ontology/NDDF/004405	http://purl.bioontology.org/ontology/ATC/A01AA02	CUI
http://purl.bioontology.org/ontology/NDDF/015117	http://purl.bioontology.org/ontology/ATC/L01EB03	CUI
http://purl.bioontology.org/ontology/NDDF/005404	http://purl.bioontology.org/ontology/ATC/A03AA09	CUI
http://purl.bioontology.org/ontology/NDDF/006241	http://purl.bioontology.org/ontology/ATC/P03BX02	CUI
http://purl.bioontology.org/ontology/NDDF/002394	http://purl.bioontology.org/ontology/ATC/M02AA10	CUI
http://purl.bioontology.org/ontology/NDDF/002394	http://purl.bioontology.org/ontology/ATC/M01AE03	CUI
http://purl.bioontology.org/ontology/NDDF/003757	http://purl.bioontology.org/ontology/ATC/C07AB01	CUI
http://purl.bioontology.org/ontology/NDDF/002196	http://purl.bioontology.org/ontology/ATC/S01BA08	CUI
http://purl.bioontology.org/ontology/NDDF/005325	http://purl.bioontology.org/ontology/ATC/M03BA05	CUI
http://purl.bioontology.org/ontology/NDDF/004414	http://purl.bioontology.org/ontology/ATC/C03CA04	CUI
http://purl.bioontology.org/ontology/NDDF/002057	http://purl.bioontology.org/ontology/ATC/A11HA07	CUI
http://purl.bioontology.org/ontology/NDDF/004796	http://purl.bioontology.org/ontology/ATC/R06AB02	CUI
http://purl.bioontology.org/ontology/NDDF/007041	http://purl.bioontology.org/ontology/ATC/C01DX11	CUI
http://purl.bioontology.org/ontology/NDDF/003773	http://purl.bioontology.org/ontology/ATC/A02BX05	CUI
http://purl.bioontology.org/ontology/NDDF/001493	http://purl.bioontology.org/ontology/ATC/N06AF01	CUI
http://purl.bioontology.org/ontology/NDDF/016642	http://purl.bioontology.org/ontology/ATC/M04AB05	CUI
http://purl.bioontology.org/ontology/NDDF/002380	http://purl.bioontology.org/ontology/ATC/M02AA12	CUI
http://purl.bioontology.org/ontology/NDDF/002380	http://purl.bioontology.org/ontology/ATC/G02CC02	CUI
http://purl.bioontology.org/ontology/NDDF/002380	http://purl.bioontology.org/ontology/ATC/M01AE02	CUI
http://purl.bioontology.org/ontology/NDDF/003184	http://purl.bioontology.org/ontology/ATC/R02AA14	CUI
http://purl.bioontology.org/ontology/NDDF/003184	http://purl.bioontology.org/ontology/ATC/G01AC30	CUI
http://purl.bioontology.org/ontology/NDDF/003184	http://purl.bioontology.org/ontology/ATC/A01AB07	CUI
http://purl.bioontology.org/ontology/NDDF/003184	http://purl.bioontology.org/ontology/ATC/D08AH03	CUI
http://purl.bioontology.org/ontology/NDDF/012366	http://purl.bioontology.org/ontology/ATC/J01DH04	CUI
http://purl.bioontology.org/ontology/NDDF/003645	http://purl.bioontology.org/ontology/ATC/A12AA13	CUI
http://purl.bioontology.org/ontology/NDDF/004622	http://purl.bioontology.org/ontology/ATC/N02AA03	CUI
http://purl.bioontology.org/ontology/NDDF/003549	http://purl.bioontology.org/ontology/ATC/R07AA01	CUI
http://purl.bioontology.org/ontology/NDDF/011888	http://purl.bioontology.org/ontology/ATC/N05AX13	CUI