Ontology for Representing CDM Semantics COPD Ontology Source
http://webprotege.stanford.edu/RDjeH9sLIADEfWBElN5cGh9 http://purl.obolibrary.org/obo/OBI_0000066 LOOM
http://webprotege.stanford.edu/RCayE10IeHFfxwjQkp1yzrh http://purl.obolibrary.org/obo/OGMS_0000073 LOOM