Skip to main content
Home
Ontologies
ROHAN Lookup Service
Clinical Trial Ontology
CTO
CTO:0000214
Copy
study start date
Go to external page
http://purl.obolibrary.org/obo/CTO_0000214
Copy
Search
Tree view
Term mappings
Graph view
Reset tree
Show all siblings
Preferred root terms
All terms
This is just here as a test because I lose it
Term information
definition
The date on which a study starts
Term relations
Subclass of:
zero-dimensional temporal region