Najm, Rana Ahmed, Arshad Noori Ghani AL-dujaili, and Jasim Mohammed Hashim. “Study of Procalcitonin and Neutrophil/ Lymphocyte Count Ratio in Children Infected With Community-Acquired Pneumonia”. International journal of health sciences 6, no. S1 (April 11, 2022): 4218–4232. Accessed June 1, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/5845.