Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 4: 8.8 
Day 6: 3.6 
Day 7: 6.4 
Day 8: 7.6 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 4, 6, 7, 8
