Surgery is a procedure in which incision and physical manipulation are used to treat a patient with an injury or a disease. The patient's tissues are cut during this technique to permit the ...
Thyroxine (T4) is the principal hormone secreted by the thyroid gland. All the T4 in the circulation is derived from thyroidal secretion. In contrast, only about 20% of circulating ...
The development of L-T4 and L-T3 reference preparations and establishing international reference methods. Ensuring that instruments are not sensitive to differences between human serum and the ...