National Drug File - Reference Terminology Clinical MetaData Ontology Source
http://purl.bioontology.org/ontology/NDFRT/N0000145839 http://purl.bioontology.org/ontology/CMDO/CM0546 LOOM
http://purl.bioontology.org/ontology/STY/T051 http://purl.bioontology.org/ontology/CMDO/CM0533 LOOM
http://purl.bioontology.org/ontology/NDFRT/N0000193353 http://purl.bioontology.org/ontology/CMDO/CM0618 LOOM
http://purl.bioontology.org/ontology/STY/T033 http://purl.bioontology.org/ontology/CMDO/CM0537 LOOM