Objective To understand knowledge on serious symptom of acute respiratory infection (ARI) and diarrhea (CDD) and family nursing of mothers whose children are younger than two years old.

• 目的 为了解 2岁以下儿童母亲对婴幼儿急性呼吸道感染 (ARI)和腹泻 (CDD)重症识别知识及家庭护理知识知晓情况。