Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1: 13.2 
Day 2: 13.9 
Day 4: 10.1 
Day 5: 9.3 
Day 6: 6.5 
Day 13: 4.2 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 5, 6, 13
