title: Postnasal drip and cough.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D003371:Cough / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D009093:Mucus / Q000378:metabolism; D012220:Rhinitis / Q000150:complications*; D012223:Rhinitis, Vasomotor / Q000150:complications; D012852:Sinusitis / Q000150:complications*; D013577:Syndrome