Journal of Infectious Diseases, v.24 1919The atomizer used was selected from among several models because it produced the finest spray. Air was supplied to the atomizer at a rate of 15 liters per minute by means of a Type A Leiman Bros.
Journal of Infectious Diseases, v.24 1919The atomizer used was selected from among several models because it produced the finest spray. Air was supplied to the atomizer at a rate of 15 liters per minute by means of a Type A Leiman Bros.