Kavthekar, S.O. et al. 2016. Comparison of 24% sucrose as analgesic during 2nd and 3rd diphtheria-pertussis-tetanus vaccinations with 1st diphtheria-pertussis-tetanus vaccination. Indian Journal of Child Health. 4, 1 (Dec. 2016), 49–52. DOI:https://doi.org/10.32677/IJCH.2017.v04.i01.013.