Tested for Thyroxine (T4) in Blood
Normal range: 4.6 - 12.0 ug/dL
Day 1963: 5.4 
Day 1989: 4.5 
Day 2225: 4.3 

Tested for Thyroxine (T4) in Blood
Trend is decreasing
Abnormality: 
Low values on days 1989, 2225
