Congenital Heart Defects Ontology	World Health Organization (WHO) Adverse Reaction Terminology	Source
http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/CHDEPCC:091592	http://purl.bioontology.org/ontology/WHO/0424	LOOM
http://homes.esat.kuleuven.be/~bioiuser/chdwiki/index.php/CHDEPCC:092901	http://purl.bioontology.org/ontology/WHO/0675	LOOM