Chest Congestion in Asthma: Symptoms, Treatment, and More
Amazon.com: Mucinex Nasal Decongestant Spray, Sinus-Max Severe Nasal Congestion Relief Clear & Cool Nasal Spray, Lasts 12 Hours, Fast Acting, Cooling Menthol Flavor, Packaging May Vary, 0.75 Fl Oz (Pack of 4) :
Amazon.com: Boiron Chestal Adult Cold and Cough Syrup for Nasal and Chest Congestion, Runny Nose, and Sore Throat Relief - 6.7 Fl oz : Health & Household
Going all the way: Scientists prove inhaled vaccines offer better protection than nasal sprays - Health Research Services