Hanaa Jabbar Ismail, H. N. D. D. S. M. “Comparison Between Smear-Positive and Smear-Negative Pulmonary Tuberculosis”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 7, Aug. 2021, pp. 216-27, https://annalsofrscb.ro/index.php/journal/article/view/9503.