The prevalence of COPD in Gansu province
COPD
CHRONIC OBSTRUCTIVE PULMONARY DISEASE, COPD
There were 508 individuals diagnosed with COPD by post-bronchodilator FEVPrevalence of COPD in Gansu participants aged 40 years and older by different characteristics (GOLD criterion).COPD, chronic obstructive pulmonary disease; BMI, body-mass index; CI, confidence interval.Low altitudes vs. high altitudes.Bold values denote significant There were 538 individuals diagnosed with COPD by post-bronchodilator FEV