chronic obstructive pulmonary disease (COPD), and patients who have received a lung transplant. It ...
Chronic obstructive pulmonary disease (COPD) is a disease of the respiratory tract that is characterized narrowing of the small airways and destruction of lung tissue. This leads to poor airflow ...
Correspondence to British Thoracic Society, 17, Doughty Street, London WC1N 2PL, UK; bts{at}brit-thoracic.org.uk and Dr Charlotte E Bolton, Nottingham Respiratory Research Unit, University of ...
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