Signicant signs of HAN poisoning include hemolytic anemia,methemoglobinemia, splenomegaly, erythrocyte destruction and Heinz body formation.

• 硝酸羟胺中毒的明显症状是脾肿大、红细胞损伤、亨氏小体的形成,引发溶血性贫血、高铁血红蛋白症。