Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1: 12.9 
Day 2: 13.0 
Day 3: 13.6 
Day 4: 11.0 
Day 5: 6.4 

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