4791
End - tidal PO2 and the ratio of minute ventilation to oxygen consumption ( VE / VO2 ) were lower while PETCO2 was higher for Hyp ( P < or = 0 . 01 ) .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: GENE 
Text: {0} 
Answer:
 None