Objective To investigate the therapeutic effect of large dose mucosolvan combined variant flow rate continuous positive airway by nasal mask on neonatal respiratory distress syndrome(NRDS).

• 目的探讨大剂量盐酸氨溴索(沐舒坦)联合新型鼻罩持续呼吸道正压通气治疗新生儿呼吸窘迫综合征(NRDS)的疗效。