婴幼儿腹泻亦称婴儿急性胃肠炎、中毒性消化不良,发生在秋冬寒冷月份则称秋季腹泻。关于婴幼儿腹泻的病原一直是儿科注意研究的问题,因为在第三世界中婴幼儿腹泻是造成婴儿死亡的重要原因之一,如在印度,腹泻是婴儿死亡最主要的原因,约占死亡总数的 Infant diarrhea, also known as infant acute gastroenteritis, toxic indigestion, occurs in autumn and winter cold months is called autumn diarrhea. The cause of infantile diarrhea has always been a problem for pediatric attention, as diarrhea in infants and young children is one of the most important causes of infant mortality in the third world. In India, for example, diarrhea is the leading cause of infant mortality, accounting for about the total number of deaths of