https://www.selleckchem.com/pr....oducts/PD-0325901.ht
h (NIHR) Health Technology Assessment programme and will be published in full in Health Technology Assessment; Vol. 25, No. 40. See the NIHR Journals Library website for further project information.We explore home use of a portable bi-level ventilation device among patients with severe chronic obstructive pulmonary disease (COPD), and describe changes in the patients' physical activity levels, perceived dyspnea, anxiety and depression, as well as their satisfaction with the device, after one month of use. Forty patients with severe C