Not much turbulence: addition of heliox to noninvasive ventilation fails to improve outcomes in patients with exacerbations of chronic obstructive pulmonary disease.
Not much turbulence: addition of heliox to noninvasive ventilation fails to improve outcomes in patients with exacerbations of chronic obstructive pulmonary disease. Crit Care Med. 2010 Jan; 38(1):319-20.