Robson WP (1998). "To bag or not to bag? Manual hyperinflation in intensive care". Intensive Crit Care Nurs. 14 (5): 239–43. doi:10.1016/s0964-3397(98)80644-7. PMID9849237.
Ntoumenopoulos G (2005). "Indications for manual lung hyperinflation (MHI) in the mechanically ventilated patient with chronic obstructive pulmonary disease". Chron Respir Dis. 2 (4): 199–207. doi:10.1191/1479972305cd080oa. PMID16541603. S2CID22035237.
Robson WP (1998). "To bag or not to bag? Manual hyperinflation in intensive care". Intensive Crit Care Nurs. 14 (5): 239–43. doi:10.1016/s0964-3397(98)80644-7. PMID9849237.
Ntoumenopoulos G (2005). "Indications for manual lung hyperinflation (MHI) in the mechanically ventilated patient with chronic obstructive pulmonary disease". Chron Respir Dis. 2 (4): 199–207. doi:10.1191/1479972305cd080oa. PMID16541603. S2CID22035237.