Source:http://linkedlifedata.com/resource/umls/id/C0003469
MSH: Persistent and disabling ANXIETY.,CSP: general term for the group of specific, anxiety-related, avoidance- prone disorders listed as NTs.,NCI: A disorder characterized by apprehension of danger and dread accompanied by restlessness, tension, tachycardia, and dyspnea unattached to a clearly identifiable stimulus.,NCI: A category of psychiatric disorders which are characterized by anxious feelings or fear often accompanied by physical symptoms associated with anxiety.