The doctor is in — the mailbox, that is. You can now do self-administered tests for everything from thyroid function to HIV in the privacy of your own home — and that list continues to grow, as the ...

ORLANDO, Fla. — Steering clinicians toward a cascade approach for thyroid function testing cut unnecessary orders by a monthly average of 15% and concurrent orders by 19% per month, according to ...

Adjusting the reference intervals of thyroid function diagnostic tests -- for age, sex, and race -- reclassified many people into different disease categories when compared with current reference ...