1997年1月30日,我市土关垭乡常家桥村七组发生一起因误食亚硝酸盐引起一家5人中毒,1人死亡.有关情况如下:1 中毒经过与临床表现1997年1月30日7:30,村民李某一家5人早餐共食面条、炒白菜、炒猪肝.饭后约20min,李某次子先发病,随后4人先后在40min内出现相同症状.邻居发现后立即找人将病人送往当地卫生院抢救,途中进食 On January 30, 1997, a group of seven people in Changjiaqiao Village of Tujia Township, Tujia Town, caused a total of five deaths due to the accidental eating of nitrite, and the death was 1. The relevant information is as follows: 1 Toxicosis and clinical manifestations 1997 1 At 7:30 on the on the 30th, the villagers Lee a 5 breakfast mixed noodles, fried cabbage, fried pig liver.After about 20min meal, Lee first son onset, followed by 4 people in the same 40min have the same symptoms .Neighborhood found Immediately after finding someone to send the patient to the local hospital for treatment, en route to eating