Dengue Fever Ontology Clinical Trials Gov Ontology Source
http://clinicaltrials.gov/ctgo#Site http://www.ifomis.org/bfo/1.1/snap#Site LOOM
http://clinicaltrials.gov/ctgo#Condition http://purl.obolibrary.org/obo/IDOMAL_0001241 LOOM
http://clinicaltrials.gov/ctgo#Patient http://purl.obolibrary.org/obo/IDOMAL_0000603 LOOM