THE role of insulin in the pathogenesis of idiopathic spontaneous hypoglycemia is obscure. This paper reports levels of serum immunoreactive insulin and levels of serum insulin-like activity in ...

The serum albumin test looks at the levels of albumin in the blood. An abnormal amount of albumin may suggest a problem with the liver or kidneys. It may also indicate that a person has a nutrient ...

Progesterone is an important hormone produced by the body. Serum progesterone tests may be used to identify issues with fertility and other health problems. Progesterone is a hormone that your body ...

What is a Serum Osmolality Test? A serum osmolality test looks for a chemical imbalance in your blood. You may also hear it called an osmolality serum test. Serum is the fluid in your veins and ...