________ uses cold for therapeutic purposes

Treatment for glomerulonephritis may include the use of all the following EXCEPT ___________

a. diuretics b. increase in sodium intake c. corticosteroids d. treatment to lower blood pressure

Which of the following statements is true?

a. Fog and mist are considered water vapor. b. Medical aerosols are much smaller than molecules of water. c. Medical aerosols range from 0.2 ?m to 50 ?m. d. All of the above are true.