5615
METHODS - - 16 volunteered for spirometry with methacholine provocation test including a test for small airways function by volume of trapped gas ( VTG ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities:  
Answer:
 None