S. Udayakumar, P. M. Swathi, K. Pushpalatha, and G. S. Ravi, “Current antibiogram pattern of Salmonella typhi and paratyphi isolates and response to treatment in a tertiary care centre”, Indian J Child Health, vol. 3, no. 2, pp. 120–124, Jun. 2016, doi: 10.32677/IJCH.2016.v03.i02.009.