title: Treatment of nasal obstruction.
mesh_terms: D004359:Drug Therapy, Combination; D006634:Histamine H1 Antagonists / Q000008:administration & dosage; D006801:Humans; D014663:Nasal Decongestants / Q000008:administration & dosage*; D009668:Nose Diseases / Q000188:drug therapy*; D012220:Rhinitis / Q000188:drug therapy
chemical_list: D006634:Histamine H1 Antagonists; D014663:Nasal Decongestants