Comparison of smoking and khat chewing habits between medical and non-medical female students at UST, Sana'a, Yemen

ABSTRACT

Background: Smoking is a worldwide problem that kills millions of people. Women smoke much lower than males but the numbers of smoker women are growing up. The objectives of this study were to assess the prevalence of smoking and khat chewing in medical and non-medical female students at University of Science and Technology [UST], Sana'a, Yemen