7186
The Fraction of Exhaled Nitric Oxide ( FeNO ) was calculated , dynamic flow volumes were assessed through spirometry ; while airway impedance ( Z ) , resistance ( R ) , and reactance ( X ) was assessed through impulse oscillometry before and after exposure .
 Chemical: Nitric Oxide
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: Nitric Oxide