Which one of the following tests would be most effective in ruling out the presence of active hepatocellular disease?
A. Serum alanine aminotransferase (ALT)
B. Serum total bilirubin
C. cell surface markers
D. None of these
A. Serum alanine aminotransferase (ALT)
B. Serum total bilirubin
C. cell surface markers
D. None of these