Cyril, J. P., B. S., P. S. Nair, T. A. Kuruvilla, B. C., and L. B. Das. “A Comparative Study on the Effect of Nebulized Budesonide and Levosalbutamol Versus Ipratropium Bromide and Levosalbutamol in the Management of Acute Asthma in Children Aged 5-11 Years”. International Journal of Contemporary Pediatrics, vol. 8, no. 1, Dec. 2020, pp. 65-69, doi:10.18203/2349-3291.ijcp20205507.