23
In three of the seven , inhalation of 2 ml normal saline produced FEV1 falls of 25 % to 30 % , but these falls were not as great as each subject ' s reactions to the test solutions .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None