National Drug File - Reference Terminology Anatomical Therapeutic Chemical Classification Source
http://purl.bioontology.org/ontology/NDFRT/N0000148666 http://purl.bioontology.org/ontology/ATC/B01AD11 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000147972 http://purl.bioontology.org/ontology/ATC/R06AX04 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000148580 http://purl.bioontology.org/ontology/ATC/L04AB02 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146924 http://purl.bioontology.org/ontology/ATC/C10AX02 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000148619 http://purl.bioontology.org/ontology/ATC/S01GX08 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000148619 http://purl.bioontology.org/ontology/ATC/R06AX17 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000189943 http://purl.bioontology.org/ontology/ATC/G03XC02 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000180308 http://purl.bioontology.org/ontology/ATC/C10AA08 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000190127 http://purl.bioontology.org/ontology/ATC/A16AB12 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000148767 http://purl.bioontology.org/ontology/ATC/J02AC03 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000179814 http://purl.bioontology.org/ontology/ATC/A10BH03 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000022087 http://purl.bioontology.org/ontology/ATC/A04AA04 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000147378 http://purl.bioontology.org/ontology/ATC/B02BA02 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000148421 http://purl.bioontology.org/ontology/ATC/N07XX02 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000148500 http://purl.bioontology.org/ontology/ATC/L03AB05 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146508 http://purl.bioontology.org/ontology/ATC/G01AX11 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146508 http://purl.bioontology.org/ontology/ATC/S01AX18 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146508 http://purl.bioontology.org/ontology/ATC/D08AG02 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146508 http://purl.bioontology.org/ontology/ATC/D11AC06 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146508 http://purl.bioontology.org/ontology/ATC/D09AA09 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000146508 http://purl.bioontology.org/ontology/ATC/R02AA15 LOOM