Influenza Ontology Randomized Controlled Trials Ontology Source
http://purl.obolibrary.org/obo/OGMS_0000090 http://www.owl-ontologies.com/RCTOntology.owl#Treatment LOOM
http://purl.obolibrary.org/obo/FLU_0000786 http://www.owl-ontologies.com/RCTOntology.owl#Date LOOM
http://purl.obolibrary.org/obo/OBI_0000181 http://www.owl-ontologies.com/RCTOntology.owl#Population LOOM