Tested for Phenytoin, Percent Free in Blood
Normal range: 6.0 - 16.0 %
Day 198: 15.0 
Day 199: 15.0 
Day 202: 18.0 
Day 203: 17.0 
Day 205: 15.0 

Tested for Phenytoin, Percent Free in Blood
Trend is increasing
Abnormality: 
High values on days 202, 203
