Tested for PT in Blood
Normal range: 10.4 - 13.4 sec
Day 452: 11.4 
Day 500: 10.5 
Day 501: 10.2 
Day 502: 10.1 
Day 507: 9.9 
Day 508: 10.8 

Tested for PT in Blood
Trend is decreasing
Abnormality: 
Low values on days 501, 502, 507
