Group

Number of MN per 1000 PChE

Intact controls

5.80 ± 0.78

Pectin controls

5.90 ± 1.38

Arsenic

7.50 ± 0.95

Arsenic + vitamin В₁

6.00 ± 1.18

Arsenic + pectin

6.25 ± 0.86

Arsenic + glutamate

5.40 ± 1.03

Arsenic + the complex of all 3 protectors

4.44 ± 0.81^*