The Effects and Mechanism of Single and Multiple Courses of Antenatal Dexamethasone and Ambroxol on the Expression of SP-BmRNA and TTF-1 in the Rat Fetal Lung

• 产前单、多疗程地塞米松和沐舒坦对胎鼠肺SP-BmRNA、TTF-1表达的影响及机制的研究