Anatomical Therapeutic Chemical Classification	Clinical MetaData Ontology	Source
http://purl.bioontology.org/ontology/STY/T051	http://purl.bioontology.org/ontology/CMDO/CM0533	LOOM
http://purl.bioontology.org/ontology/STY/T033	http://purl.bioontology.org/ontology/CMDO/CM0537	LOOM