你知道吗。1990年,在美军对伊拉克的“沙漠盾牌”行动中,导致美军减员的首要因素不是战争失败,而是拉肚子。一项对美军2022名参战官兵的调查显示,57%的人至少发生一次腹泻,32%的人发生两次或两次以上的腹泻,17%的人腹泻并伴有发热, do you know. In 1990, the first factor that led to the U.S. military attrition was not the failure of the war, but diarrhea, during the U.S. “Desert Shield” campaign against Iraq. A survey of 2,022 U.S. officers and men participating in the war revealed that at least 57% of people had at least one diarrhea, 32% had two or more diarrhea, 17% had diarrhea accompanied by fever,