| Gender differences in patterns and correlates of khat and tobacco use M Nakajima, M al’Absi, A Dokam, M Alsoofi, NS Khalil, M Al Habori nicotine & tobacco research 15 (6), 1130-1135, 2013 | 52 | 2013 |
| Peer Reviewed: Habitual Khat and Concurrent Khat and Tobacco Use Are Associated With Subjective Sleep Quality M Nakajima, A Dokam, AN Kasim, M Alsoofi, NS Khalil, M al’Absi Preventing Chronic Disease 11, 2014 | 31 | 2014 |
| Severity of khat dependence among adult khat chewers: the moderating influence of gender and age M Nakajima, A Dokam, A Alsameai, M AlSoofi, N Khalil, M Al'Absi Journal of ethnopharmacology 155 (3), 1467-1472, 2014 | 28 | 2014 |
| Correlates of concurrent Khat and tobacco use in Yemen M Nakajima, A Dokam, NS Khalil, M Alsoofi, M al'Absi Substance use & misuse 51 (12), 1535-1541, 2016 | 15 | 2016 |
| An investigation of the problems experienced by primary school teachers and beginning teachers in the Yemen Arab Republic MAK Al-Soofi University of Stirling, 1986 | | 1986 |
