1. Deposition of pressurized suspension aerosols inhaled through extension devices.;Newman;Am Rev Respir Dis,1981
2. Effect of pursed lips expiration on the pulmonary pressure-flow relationship in obstructive lung disease.;Ingram;Am Rev Respir Dis,1967
3. The efficacy of pursed-lips breathing in patients with chronic obstructive pulmonary disease.;Thoman;Am Rev Respir Dis,1966
4. Effect of continuous positive airway pressure on respiratory mechanics and pattern of breathing in induced asthma.;Martin;Am Rev Respir Dis,1982
5. Improvement in exercise endurance in patients with chronic airflow limitation using continuous positive airway pressure.;O'Donnell;Am Rev Respir Dis,1988