Objective Pulmonary surfactant protein-D(SP-D) is regarded as a valuable biomarker in acute lung injury(ALI) and acute respiratory distress syndrome(ARDS).

• 目的肺表面活性物质蛋白D(SP-D)被认为是急性肺损伤(ALI)和急性呼吸窘迫综合征(ARDS)有价值的生物指标。