title: Supplemental sinus treatment by patient.
mesh_terms: D004864:Equipment and Supplies; D006801:Humans; D014663:Nasal Decongestants / Q000188:drug therapy; D011859:Radiography; D012852:Sinusitis / Q000166:cytology* / Q000188:drug therapy*
chemical_list: D014663:Nasal Decongestants