Surfactant therapy has revolutionized the treatment of respiratory distress syndrome (RDS) over the past few decades. Relying on a new method, the current research seeks to compare four common surfact
Organ weights are given as average *absolute weight or **absolute weight/organ weight as a % of body weight (±SEM).***p-value using student's t-test comparing WT+HET vs. KO; NS-p>0.05.