Multiple sclerosis ontology Minimal Standard Terminology of Digestive Endoscopy Source
http://purl.bioontology.org/ontology/MSTDE/MT160004 http://scai.fraunhofer.de/MSOntology#Dysphagia LOOM
http://purl.bioontology.org/ontology/STY/T005 http://scai.fraunhofer.de/MSOntology#Virus LOOM