Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1: 13.2 
Day 2: 10.0 
Day 2: 10.0 
Day 3: 3.0 
Day 4: 2.1 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 3, 4
