1952
Despite the absence of exercise - induced asthma ( EIA ) while breathing WH air , asthmatic patients still had significantly higher mean GH increments than normal subjects ( 9 . 2 vs 2 . 3 ng / ml , P less than 0 . 05 ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None