The Drug Ontology International Classification of Diseases, Version 9 - Clinical Modification Source
http://purl.bioontology.org/ontology/STY/T001 http://purl.obolibrary.org/obo/OBI_0100026 LOOM
http://purl.bioontology.org/ontology/STY/T071 http://purl.obolibrary.org/obo/BFO_0000001 LOOM
http://purl.bioontology.org/ontology/STY/T125 http://purl.obolibrary.org/obo/CHEBI_24621 LOOM
http://purl.bioontology.org/ontology/STY/T096 http://purl.obolibrary.org/obo/CHEBI_24433 LOOM