Ake Grenoik

Comparison between Chest Impedance Changes and Respiratory Volumes in I I Healthy Volunteers

Wils L. Cooley, W. L. Cooley, P. Safar, 2015 .

Continuous Positive Airway Pressure via Face Mask Is a Dangerous Step Backwards

P. Safar, J. Snyder, D. Greenbaum, 1977 .