my gall bladder was removed 6 months ago by laproscopy.my blood picture was normal at that time.a few days back my liver function test results are: serum bilirubin 1.41, serum alkaline phosphase 435, serum ALT(SGPT) 77,serumAST(SGOT)54, GGTP gamma glutamyl transpeptidase 528,serum globulin3.9, albumin-globulinserum ratio1.0. all other values normal. i am male 78 years,indian. i have no symptoms at present. what are the likely causes and .remedies.