430
A significant relationship existed during the evolution of the disease between CRS / BW and gas exchange parameters ( FIO2 and a / AO2 ratio ) ( P less than 0 . 01 ) , but gas exchange improved earlier than lung mechanics .
 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