Tested for Theophylline in Blood
Normal range: 10.0 - 20.0 ug/mL
Day 524: 9.0 
Day 931: 6.8 
Day 1131: 2.4 
Day 1252: 21.7 

Tested for Theophylline in Blood
Trend is increasing
Abnormality: 
Low values on days 524, 931, 1131High values on days 1252
