Tested for Phenytoin, Percent Free in Blood
Normal range: 6.0 - 16.0 %
Day 2735: 16.0 
Day 2736: 20.0 
Day 2737: 18.0 

Tested for Phenytoin, Percent Free in Blood
Trend is increasing
Abnormality: 
High values on days 2736, 2737
