7188
Increases in airway resistance at R5Hz by 0 . 114 kPa / ( L / s ) ( p = 0 . 002 ) , at R10Hz by 0 . 093 [ kPa / ( L / s ) ] ( p = 0 . 006 ) and at R20Hz by 0 . 093 [ kPa / ( L / s ) ] ( p = 0 . 008 ) were noted .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None