91年12月7日,我市发生一例婴儿亚硝酸盐中毒。经调查,中毒原因为患儿所吃奶粉中亚硝酸盐含量超标。现将调查情况报告如下:一、中毒经过与治疗患儿李重阳,男52天(出生时足月健康)。91年12月7日凌晨1时许,其母取全脂速溶奶粉25g左右,经用温开水冲调后(约250ml)喂患儿。4时许, December 7, 1991, a case of infant nitrite poisoning in our city. After investigation, the cause of poisoning in children with milk powder nitrite levels exceeded. Now the investigation of the report as follows: First, poisoning and treatment of children Li Chongyang, male 52 days (full-term health at birth). December 1, 1991 at 1 o’clock in the morning on December 7, the mother took full-fat instant milk powder 25g or so, after the use of warm water flushing (about 250ml) feeding children. 4 o’clock,