- The Prescription of Drugs Ontology CC-BY-4.0
The Prescription of Drugs Ontology project; creators: Adrien Barton; Jean-François Ethier; Paul Fabry; Ryeyan Taseen; original artifact license CC-BY-4.0 (http://creativecommons.org/licenses/by/4.0/); https://obofoundry.org/ontology/pdro.html
http://purl.obolibrary.org/obo/PDRO_0000121 ; https://purl.obolibrary.org/obo/pdro.owl ; snapshot SHA-256 13c178e37fc60a8f3473c21c06c48fbb8842f5b55e77b2c329c00cac7745d1be ; exact artifact license http://creativecommons.org/licenses/by/4.0/ ; retrieved 2026-11-07