[1]
R. W. Dal Negro, S. Tognella, L. Bonadiman, and P. Turco, “Changes in blood hemoglobin and blood gases PaO2 and PaCO2 in severe COPD over a three-year telemonitored program of long-term oxygen treatment”, Multidiscip Respir Med, vol. 7, Jul. 2012, doi: 10.4081/mrm.2012.602.