“… ethanol … isoflurane , ALA-S activity was increased (control values: 0.071 +/- 0.022 nmol/mg, n = 10; treated animals: 0.110 +/- 0.034 nmol/mg, n = ….242 +/- 0.075 nmol/mg; treated animals, n = 6: PBGase: 0.063 +/- 0.013 nmol/mg; deaminase: 0.145 +/- 0.045 nmol/mg).”