1. Bronchial mucus transport;Schans CP;Respir Care,2007
2. Endotracheal suctioning of mechanically ventilated patients with artificial airways 2010;AARC Clinical Practice Guidelines;Respir Care,2010
3. Chest physiotherapy compared to no chest physiotherapy for cystic fibrosis;Schans CP;Cochrane Database Syst Rev,2000
4. Airway clearance: physiology, pharmacology, techniques and practice;Hess DR;Respir Care,2007
5. Clinical aspects of mucociliary transport;Wanner A;Am Rev Respir Dis,1977