A man suffering from chronic obstructive lung disease, a common illness occuring after years of smoking. This man needs oxygen to be able to sit in his armchair and is still looking slightly blue. Part of a series about the adverse effects of smoking. copd chronic o2 Pulmonary disease
A man suffering from chronic obstructive lung disease, a common illness occuring after years of smoking. This man needs oxygen to be able to sit in his armchair and is still looking slightly blue. Part of a series about the adverse effects of smoking copd o2 breath Pulmonary disease