pretreatment of rats with phenobarbital and 3-methylcholanthrene did not further enhance the activities of sgot and sgpt after styrene , but produced changes in other biochemical parameters , for example , an increase in liver weight , decrease in serum albumin and globulin concentrations , increase in serum alkaline phosphatase activity at 2 and 6 h , and increase in urinary urobilinogen concentrations .
C0023884
liver
C0017649
globulin