randomly sampled rats killed on days 8 , 22 , 39 , and 42 after initiation of exposure showed no statistically significant differences from controls for body mass , spleen cell density , erythrocyte and leukocyte counts , hematocrit , hemoglobin , methemoglobin , erythrocyte fragility , bilirubin , creatinine , sgpt , alkaline phosphatase , calcium , sodium , potassium , and spleen cell chemiluminescence .
C0019046
hemoglobin
C0025635
methemoglobin