Radiation Biology Ontology	Disorders cluster	Source
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Chronic_Obstructive_Pulmonary_Disease	http://purl.obolibrary.org/obo/DOID_3083	LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Alzheimer's_Disease	http://purl.obolibrary.org/obo/DOID_10652	LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Atherosclerosis	http://purl.obolibrary.org/obo/DOID_1936	LOOM
http://ontology.apa.org/apaonto/termsonlyOUT%20(5).owl#Dementia	http://purl.obolibrary.org/obo/DOID_1307	LOOM