Do You Have a Testosterone Test?

The reference range of any blood test is what do you know what that is? For any value on a blood test, what is the reference range? How is it determined? Because this is a very important point, right? You realize that the reference range for test austrian, 20 years ago, was something like 12 hundred, down to down to 400. And recently, the reference range has been lowered to from one thousand or nine 90, or something like thatdown o down to two 25. Think about the what is a reference rangei depending on the lab value, thereference range. It's just an average of the people they test. So it's the range, high, low