USMLE Forums banner

Who's doing the negative feedback, T3 or T4?

12278 Views 4 Replies 5 Participants Last post by  drarnab
What exerts a negative feedback on the hypothalamus? free T3 or T4 levels?
1 - 1 of 5 Posts
1 - 1 of 5 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.