This simple blood test measures the two main proteins in your blood. A high reading may indicate issues such as severe hydration or a weakened immune system. A serum albumin and globulin (A/G) ratio ...

The A/G ratio test measures albumin and globulin levels in your blood. You may need to fast for up to 12 hours before getting the test. If you have a low A/G ratio, it may be a sign of liver disease ...

Only five years ago, the advent of a blood test that would root out amyloid plaques lurking in a person's brain was just emerging on the horizon (Jul 2017 news). Now, multiple such tests—particularly ...