Mahmood lsmail Al-Jubouri, Hiba Ahmed Alkalidy,. 2024. “The Effect of Using Electronic Cigarettes on the Blood Gases in the Blood of People Addicted to Smoking Electronic Cigarettes”. Obstetrics and Gynaecology Forum 34 (3s):11153-157. https://www.obstetricsandgynaecologyforum.com/index.php/ogf/article/view/436.