Tested for PT in Blood
Normal range: 9.4 - 12.5 sec
Day 1987: 14.8 
Day 1988: 15.2 
Day 2748: 11.8 
Day 2748: 12.3 
Day 2748: 11.7 

Tested for PT in Blood
Trend is decreasing
Abnormality: 
High values on days 1987, 1988
