临床资料:2 0 0 0年12月至2 0 0 1年12月我院呼吸科病房确诊为毛细支气管炎,并无心、脑、肾等器官功能障碍或衰竭的患儿共93例,年龄2～10个月,其中男6 1例,女32例;病程1～3d ;入选对象均除外入院前已用过皮质激素或茶碱类药物或其它支气管扩张剂的患儿。方法:将以上患儿按入院 Clinical data: December 2000 to December 2001 our hospital respiratory ward diagnosed as bronchiolitis, and no heart, brain, kidney and other organ dysfunction or failure of a total of 93 cases of children, age 2 ~ 10 months, including 6 males and 6 females, 32 females; course of disease was 1 ~ 3 days; except those who had used corticosteroids or theophylline drugs or other bronchodilators before admission. Methods: The above children by admission