Source:http://linkedlifedata.com/resource/umls/id/C0007815
MSH: Discharge of cerebrospinal fluid through the nose. Common etiologies include trauma, neoplasms, and prior surgery, although the condition may occur spontaneously. (Otolaryngol Head Neck Surg 1997 Apr;116(4):442-9),NCI: Discharge of cerebrospinal fluid through the nose.