Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1: 11.8 
Day 2: 10.5 
Day 4: 8.9 
Day 5: 8.8 
Day 6: 10.1 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 4, 5
