Methods: Ramdom sem-pling of 159 RRI children of hospital - based outpatients in pediatric clinics were selected arrd their parents were investigated byquestionnaire.

• 方法:在儿科门诊随机抽取159例该类患儿家长进行问卷调查。结果:69.；1%25患儿有家庭用药行为；其特点为患儿年龄较小；父母文化程度较高。