Iqbal, Zafar, A. H. Bangash, S. Zakir, Ihsan Ullah, and H. Rasheed. 2020. “Environmental Effect of Pollution and Smoking on Protein, Cholesterol, Albumin and Bilirubin”. The Nucleus 41 (1-4). http://202.83.167.189/index.php/Nucleus/article/view/1061.