Editorial introduction
Happy hookah hour
Symptom burden in chronic obstructive pulmonary disease and cancer
Issues in pulmonary function testing for the screening and diagnosis of chronic obstructive pulmonary disease
Hypogonadism in chronic obstructive pulmonary disease : incidence and effects
Should androgenic anabolic steroids be considered in the treatment regime of selected chronic obstructive pulmonary disease patients?
Does radiographic emphysema correlate with low bone mineral density?
Incidence, treatment options, and outcomes of lung cancer in patients with chronic obstructive pulmonary disease
Pulmonary hypertension in advanced chronic obstructive pulmonary disease
Diesel exhaust particles and airway inflammation
Occupational diesel exhaust exposure as a risk factor for chronic obstructive pulmonary disease
Mechanisms linking traffic-related air pollution and atherosclerosis
Libby vermiculite exposure and risk of developing asbestos-related lung and pleural diseases
Current World Literature