Tested for Phenytoin in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 1654: 2.2 
Day 1655: 1.3 
Day 1658: 3.0 
Day 1659: 3.0 

Tested for Phenytoin in Blood
Trend is increasing
Abnormality: 
Low values on days 1654, 1655, 1658, 1659
