“Oral Amoxicillin Versus Intravenous Ampicillin for Chest Indrawing Pneumonia in Children Aged 3–59 Months: A Randomized Control Trial”. Indian Journal of Child Health, vol. 7, no. 8, Aug. 2020, pp. 332-6, https://doi.org/10.32677/IJCH.2020.v07.i08.003.