Source:http://linkedlifedata.com/resource/umls/id/C0032781
NCI: Excessive mucous secretion in the back of the nasal cavity or throat, causing sore throat and/or coughing. It is usually due to allergic rhinitis or a cold.,NCI: A disorder characterized by excessive mucous secretion in the back of the nasal cavity or throat, causing sore throat and/or coughing.