Table 7 Effect of cimetidine on the fMNPCE in bone marrow erythrocytes of n-γ LDR rats (x ± s, n = 10)

Normal control group

0.150 ± 0.0216

—

Radiation model group

0.410 ± 0.0267⁽¹⁾

—

20 mg/(kg · d) cimetidine

0.290 ± 0.0213⁽¹⁾⁽²⁾

1.41

80 mg/(kg · d) cimetidine

0.231 ± 0.0325⁽¹⁾⁽²⁾

1.77

160 mg/(kg · d) cimetidine

0.258 ± 0.0268⁽¹⁾⁽²⁾

1.59