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. 2015 Apr 10;7(5):431–439. doi: 10.4168/aair.2015.7.5.431

Fig. 2. Management issues of asthma in the elderly. Arrows with lines indicate the hypothetical relationships between aging, asthma, comorbidity, and other issues. Red line, effects of comorbidity; blue line, effects of aging-related changes; and dotted black line, effects of other management issues.

Fig. 2