Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1: 9.5 
Day 3: 8.3 
Day 5: 8.4 
Day 6: 4.2 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 1, 3, 5, 6
