Toqeer Ahmad, Allah Nawaz Sultan, Shabir Ahmed, Nosheen Iftikhar, Waheed Ahmad, Atif Ashraf. “Evaluation of Anemia As a Risk Factor for Lower Respiratory Tract Infection in Children”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 03, Apr. 2022, p. 157, doi:10.53350/pjmhs22163157.