Nurse:When did your diarrhea start?护士:你什么时候开始腹泻?病人:昨天夜里开始。Nurse:Do you remember how many times you went to the toilet?病人:开始是水样,现在有粘液。病人:没有,但我感到恶心。Nurse:We will take a sample of your stool for examina‐tion ﹒ What did you eat last night for supper?But we mu ......