患儿3个月,母乳喂养,生后不久出现腹.泻,稀糊状大便,无脓血,每天4~6次,精神反应好,食欲好面部湿疹,体重5.8kg.应考虑诊断为
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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