Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 2734: 7.8 
Day 2735: 6.2 
Day 2736: 6.1 
Day 2736: 5.4 
Day 2736: 5.4 
Day 2737: 5.1 
Day 2737: 5.1 

Tested for Phenytoin in Blood
Trend is decreasing
Abnormality: 
Low values on days 2734, 2735, 2736, 2737
