Hypothalamic–pituitary–thyroid axis and TSH receptor antibodies may be the reason for the observation that the relation between free T4 concentration and TSH levels deviates from a pure loglinear relation that has previously been proposed. Standard procedures cover the determination of serum levels of the following hormones: For special conditions the following assays and procedures may be required: Hypothalamic–pituitary–thyroid axis The hypothalamic–pituitary–thyroid axis (HPT axis for short, a.k.a. thyroid homeostasis or thyrotropic feedback control) is part of the neuroendocrine system responsible for the regulation of metabolism. As its name suggests, it depends upon the hypothalamus, the pituitary gland, and the thyroid gland. The
Price controls larger incomes policy package also employing wage controls and other regulatory elements. Although price controls are sometimes used by governments, economists usually agree that price controls don't accomplish what they are intended to do and are generally to be avoided. For example, nearly three-quarters of economists surveyed disagreed with the statement, "Wage-price controls are a useful policy option in the control of inflation." The Roman Emperor Diocletian tried to set maximum prices for all commodities in the late 3rd century AD but with little success. In early 14th century, the Delhi Sultanate ruler Alauddin Khalji instituted several market reforms, which