![Ventimask in exacerbation of chronic obstructive pulmonary disease and mild acidosis before starting with bilevel positive airway pressure]()
Ventimask in exacerbation of chronic obstructive pulmonary disease and mild acidosis before starting with bilevel positive airway pressureBellone, Andrea; Motta, Luca; Etteri, Massimiliano; Bianchi, Anna Maria; Cappelletti, Anna; Bossi, Ilaria; Guanziroli, Massimo; Pina, Paolo; Colombo, Livio · Emergency Care Journal · 2014