Systematized Nomenclature of Medicine, International Version Dependency Layered Ontology for Radiation Oncology Source
http://purl.bioontology.org/ontology/SNMI/D5-30850 http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#Esophageal_Fistula LOOM
http://purl.bioontology.org/ontology/SNMI/F-73620 http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#Hematuria LOOM
http://purl.bioontology.org/ontology/SNMI/G-F150 http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#T_Stage LOOM
http://purl.bioontology.org/ontology/SNMI/D5-45130 http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#Rectal_fistula LOOM
http://purl.bioontology.org/ontology/SNMI/F-A0960 http://www.semanticweb.org/alan/ontologies/2013/8/untitled-ontology-9#Trismus LOOM