Vasomotor rhinitis.
D004809:Ephedrine / Q000627:therapeutic use; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D006801:Humans; D012220:Rhinitis / Q000145:classification; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis / Q000188:drug therapy / Q000601:surgery; D014666:Vasomotor System / Q000503:physiopathology
D006634:Histamine H1 Antagonists; D004809:Ephedrine