Anyone see this from Mary Shomon yesterday?
thyroid.about.com/b/2013/04...
......'According to Dr. Bianco: "This finding clearly shows that the body's endocrine system is wired to keep plasma T3 in the normal range. It also points to the importance of T3 as a clinical indicator in the follow-up of hypothyroid patients who are being treated with levothyroxine.".........
OOS