Chronic Disease Patient Education Ontology Vital Sign Ontology Source
http://www.semanticweb.org/ontologies/chronic-diease-patient-education-ontology#BloodPressure http://purl.obolibrary.org/obo/VSO_0000004 LOOM
http://www.semanticweb.org/ontologies/chronic-diease-patient-education-ontology#Disease http://purl.obolibrary.org/obo/OGMS_0000031 LOOM