[1]
“Pattern of childhood pertussis in a tertiary hospital in Nigeria: a five year review (2007-2011) ”, Niger J Paediatr, vol. 42, no. 2, pp. 83–87, Jul. 2024, Accessed: Jun. 17, 2026. [Online]. Available: https://www.njpaediatrics.com/index.php/njp/article/view/259