symptomatic treatment of multiple sclerosis ontology Disease Drivers Ontology Source
https://bioportal.bioontology.org/ontologies/STMSO#Vitamin_B12 http://purl.obolibrary.org/obo/FOODON_03413761 LOOM
https://bioportal.bioontology.org/ontologies/STMSO#Carbamazepine http://purl.obolibrary.org/obo/NCIT_C3387 LOOM