Chemical Entities of Biological Interest Ontology	WHO COVID-19 Rapid Version CRF semantic data model	Source
http://purl.obolibrary.org/obo/CHEBI_50858	http://purl.org/vodan/whocovid19crfsemdatamodel/Corticosteroid	LOOM
http://purl.obolibrary.org/obo/CHEBI_35718	http://purl.org/vodan/whocovid19crfsemdatamodel/Antifungal_agent	LOOM
http://purl.obolibrary.org/obo/CHEBI_35475	http://purl.obolibrary.org/obo/NCIT_C257	LOOM