All of the following are immunological disorders, EXCEPT:

The drug of choice for the treatment of fungal lung diseases is:

a. penicillin (penicillin G). b. tetracycline. c. amphotericin B (Fungizone). d. ketoconazole (Nizoral).

Which of the following occur(s) when water vapor is added to a dry gas at a constant pressure?

1. The volume occupied by the gas mixture decreases. 2. The relative humidity of the mixture increases. 3. The partial pressure of the original gas is reduced. a. 1 and 2 only b. 1 and 3 only c. 1, 2 and 3 d. 3 only