Research Article

Clinical and Functional Characteristics of Subjects with Asthma, COPD, and Asthma-COPD Overlap: A Multicentre Study in Vietnam

Figure 2

(a) Probability of clinical risk factors for asthma, COPD, and ACO. (b) Probability of functional risk factors for asthma, COPD, and ACO. FENO: fractional exhaled NO; CANO: alveolar concentration of NO; AHI: apnea-hypopnea index.
(a)
(b)