High blood Gamma glutamyl transferase (GGT) level explained

        High blood Gamma glutamyl transferase (GGT) level explained .

Relationship between vitamin K and Prothrombin (Hypoprothrombinemia in Vitamin K deficiency)

        Relationship between vitamin K and  Prothrombin (Hypoprothrombinemia in Vitamin K deficiency) Mechanism of hypoprohrombinemia (Role of… by Laboratoy

How can liver enzymes be helpful in diagnosis?