Of 52 children,40(77%)belonged to Dexamethasone good responder(DGR) groop including 6 in high risk and 34 in low risk.

• 52例患儿中对地塞米松诱导试验敏感(DGR)者为40例,占77%25,其中?危患儿6例,标危患儿34例。