Can nasal irrigation help relieve nasal and sinus congestion?
D006801:Humans; D009296:Nasal Cavity; D012220:Rhinitis / Q000628:therapy; D012852:Sinusitis / Q000628:therapy; D012965:Sodium Chloride / Q000627:therapeutic use*; D007507:Therapeutic Irrigation / Q000379:methods*
D012965:Sodium Chloride