Methods: Altogether 10 clinical nursing staff,9 nursing administrators and 8 pediatric clinical medical specialists from Guangzhou, Shenyang and Wuhan city were investigated by filling out self-designed questionnaires.

• [方法]采用自行设计的问卷,对广州、沈阳、武汉地区10名临床护理人员、9名护理管理人员和8名儿科临床医学专家进行调查。