Tested for Thyroxine (T4) in Blood
Normal range: 4.6 - 12.0 ug/dL
Day 31: 6.2 
Day 578: 6.2 
Day 690: 5.0 
Day 948: 5.1 

Tested for Thyroxine (T4) in Blood
Trend is decreasing
No abnormality, normal measurements 
