Objectives:To study the effects of ambroxol on prevention of premature babies with pulmonary hyaline membrane disease(HMD)with prenatal corticosteroids.
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美
- 目的:研究在应用肾上腺糖皮质激素的基础上加用盐酸氨溴索(沐舒坦)预防新生儿肺透明膜病的效果。