METHODS: The Childhood Asthma Management Program was a multicenter clinical trial of children randomized to receiving budesonide, nedocromil, or placebo.

• 方法： 儿童哮喘管理项目是一项多中心的临床研究，儿童经过随机分组，分别接受布地奈德、奈多罗米和安慰剂治疗。