Effect of exogenous pulmonary surfactant on infectious pneumonia, serum procalcitonin, high-sensitivity C-reactive protein and interleukin-6 in neonates . Indian J Exp Biol [Internet]. 2023 Jun. 28 [cited 2026 May 13];61(07):573-7. Available from: https://or.niscpr.res.in/index.php/IJEB/article/view/3117