1. The use of bolus normal saline instillations in artificial airways: is it useful or necessary?;Ackerman;Heart and Lung,1985
2. Bronchofiberscopic observations of the tracheabronchial tree during intubation;Amikan;American Review of Respiratory Disease,1972
3. Normal saline instillation as part of the suctioning procedure: effects on PaO and amount of secretions;Bostick;Heart and Lung,1987
4. Arterial blood oxygenation during and after endotracheal suctioning in the apnoeic patient;Boutros;Anaesthesiology,1970
5. Atelectasis following tracheal suctioning in infants;Brundstater;Anaesthesiology,1969