Figure 4 Effects of isoniazid (INH) and INH-bis-p-nitrophenyl phosphate (INH-BNPP) treatments for 21 days on serum aspartate aminotransferase (AST) and alanine aminotransferase (ALT) activities (bottom) and average galactose single point (GSP) values (top) in rats. *P < 0.001 for INH group versus the control or INH-BNPP group; ^#P < 0.05 for INH-BNPP versus the control group