What Is a Phosphate Blood Test? A phosphate test measures the amount ... After cleaning the skin on part of your arm, a health care professional will insert a needle into one of your veins.

A portable device has been developed that can complete blood tests in just one hour ... Normally, a needle is inserted into your arm to draw blood, which is then sent to a laboratory to check ...

Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

There's a new blood test to screen for colorectal cancer, but a new study found it's not as effective as a colonoscopy or ...

Usually, blood tests involve taking a sample with the dreaded needle in the arm, which is then sent off to a lab to check for certain molecules that can indicate the presence or progression of a ...