1. Hypoxemia and O2 therapy;Anthonisen;Am Rev Respir Dis,1982
2. Continuous positive-pressure breathing (CPPB) in adult respiratory distress syndrome;Ashbaugh;J Thorac Cardiovasc Surg,1969
3. Effect of airway diameter, suction catheters, and the bronchofiber-scope on airflow in endotracheal and tracheostomy tubes;Baier;Heart Lung,1976
4. Flexible fiberoptic bronchoscopy in the critically ill patient;Barrett;Chest,1978
5. When should respiratory muscles be exercised?;Braun;Chest,1983