The Impact about Water Channel (Negril) Smoking on the Pulmonary Function Test in Comparison to Cigarette Smoking in Adult Men. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences, [S. l.], v. 26, n. 9, p. 298–309, 2018. DOI: 10.29196/jubpas.v26i9.3969. Disponível em: https://journalofbabylon.com/index.php/JUBPAS/article/view/3969. Acesso em: 25 jun. 2025.