The total charge on an ionic compound is:

________, which is also called seasonal allergic rhinitis or pollinosis, is a seasonal allergy causing inflammation of the mucous membranes of the nose

a. Emphysema b. Hay fever c. Common cold d. Influenza

For which type of pneumothorax is pleurodesis most commonly indicated?

a. Iatrogenic b. Bronchopleural fistula c. Spontaneous d. Traumatic