From the Section of Cardiology, Department of Internal Medicine, Baylor College of Medicine and the School of Public Health, University of Texas Health Science Center, Houston. From the Section of ...
On the CPAP day, after a 15-minute baseline period, CPAP was applied via a tightly fitting nasal mask with the mouth closed for 15 minutes at each of three consecutive pressures—5, 7.5, and 10 cm H 2 ...