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Prevalence of comorbidities in 412 outpatients according to mild or severe grade of COPD.
Notes: *P<0.05; ***P<0.0001.
Abbreviations: ADS, anxious depressive syndrome; com, comorbidities; COPD, chronic obstructive pulmonary disease; D, diabetes; HF, heart failure; IAH, idiopathic arterial hypertension; IHD, ischemic heart disease; O, osteoporosis; PVD, peripheral vascular disease.
