Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1: 9.5 
Day 261: 20.1 
Day 261: 20.6 
Day 595: 13.4 

Tested for Phenytoin in Blood
Trend is increasing
Abnormality: 
Low values on days 1High values on days 261
