
Keywords: MLV، vesicle multilamellar; PS, pulmonary surfactant; CLSE, calf lung surfactant extract; SP-B, surfactant protein B; MLV, multilamellar vesicle; RDS, respiratory distress syndrome; DPPC, 1, 2-dipalmitoyl-sn-glycero-3-phosphatidylcholine; DPPC-d62, 1,2-d62-dipalmitoyl-sn-glycero-3-p