Volume 7 | Issue - 1 articles in press
Volume 7 | Issue - 1 articles in press
Volume 7 | Issue - 1 articles in press
Volume 7 | Issue - 1 articles in press
Volume 7 | Issue - 1 articles in press
Smoking is one of the lifestyles of the Indonesian people which is dangerous to health because the content of cigarettes that are smoked consists of toxic chemicals, especially carbon monoxide (CO). Smoking habits are the main source of carbon monoxide (CO) exposure.