Tested for pCO2 in Blood
Normal range: 35.0 - 45.0 mm Hg
Day 113: 36.0 
Day 611: 34.0 
Day 728: 39.0 
Day 734: 33.0 
Day 735: 32.0 

Tested for pCO2 in Blood
Trend is decreasing
Abnormality: 
Low values on days 611, 734, 735
