value	description	codesystem	code	iri
general research use	This data use limitation indicates that use is allowed for general research use for any research purpose.	DUO	0000042	http://purl.obolibrary.org/obo/DUO_0000042
health or medical or biomedical research	This data use limitation indicates that use is allowed for health/medical/biomedical purposes; does not include the study of population origins or ancestry.	DUO	0000006	http://purl.obolibrary.org/obo/DUO_0000006
disease-specific research	This data use limitation indicates that use is allowed provided it is related to the specified disease.	DUO	0000007	http://purl.obolibrary.org/obo/DUO_0000007
no restriction	This data use limitation indicates there is no restriction on use.	DUO	0000004	http://purl.obolibrary.org/obo/DUO_0000004
population origins or ancestry research only	This data use limitation indicates that use of the data is limited to the study of population origins or ancestry.	DUO	0000011	http://purl.obolibrary.org/obo/DUO_0000011