17036
Subphenotyping of patients with COPD ( e . g . , frequent exacerbations , sputum eosinophilia , mixed asthma / COPD phenotype ) might help identify those patients who are most likely to benefit from addition of ICS to bronchodilating treatment .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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