Respiratory Medicine · 2003 · 117 citations · 13 references
MedicineChronic Disease ControlHealth SciencesPulmonologyChronic DiseaseChronic Disease BurdenChronic Obstructive Pulmonary DiseaseMedical ComorbiditiesObstructive Lung DiseaseRespiratory DiseaseChronic Disease PatternsChronic Obstructive Pulmonary Disease EpidemiologyRespiratory Disease Burden
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