BioModels Ontology Non-Randomized Controlled Trials Ontology Source
http://www.owl-ontologies.com/RCTOntology.owl#Drug http://purl.obolibrary.org/obo/CHEBI_23888 LOOM
http://www.owl-ontologies.com/RCTOntology.owl#Rate http://purl.org/obo/owl/PATO#PATO_0000161 LOOM