Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 475: 3.8 
Day 475: 4.9 
Day 476: 2.9 
Day 477: 4.2 
Day 478: 4.7 
Day 479: 3.6 
Day 480: 5.5 
Day 481: 2.6 
Day 482: 5.2 

Tested for Phenytoin in Blood
Trend is increasing
Abnormality: 
Low values on days 475, 476, 477, 478, 479, 480, 481, 482
