Elham Shafighi Shahri1, Hoda Sufi2*, Parvaneh Raeis3, somaye talaee pur4 (2025) “Prevalance of exposure to cigarette and hookah smoke in children hospitalized with pneumonia in Zahedan”, International Invention of Scientific Journal, 9(01), pp. Page: 25–29. Available at: https://iisj.in/index.php/iisj/article/view/523 (Accessed: 22 February 2025).