"a powerful learning tool..."

J.J, Ward, MEd, RRT in Respiratory Care


R.A.L.E.® Lung Sounds Demo

The demo program is provided free of charge and includes the complete program text but is limited to several recordings and one quiz file. The full program contains more than 50 recordings plus 24 quiz files (see details and pricing).

NOTE: The program requires Microsoft Windows (not available for Mac OS).

Download the R.A.L.E. Lung Sounds Demo