30346
Collectively , these findings provide novel perspectives for muscarinic receptor antagonists in asthma and COPD , since these drugs may not only acutely affect cholinergic airways obstruction , but also have important beneficial effects on beta 2 - agonist responsiveness , airway inflammation and remodeling .
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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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