Helmer, S. M. Et Al. 2012. Gender-specific differences in rates of licit and illicit substance use and associated negative consequences among German university students. EUROPEAN JOURNAL OF PUBLIC HEALTH , vol.22 , 190.

Helmer, S. M., Mikolajczyk, R., Pischke, C. R., Hal, V., Vriesacker, B., Dempsy, R., ... McAlaney, J.(2012). Gender-specific differences in rates of licit and illicit substance use and associated negative consequences among German university students. EUROPEAN JOURNAL OF PUBLIC HEALTH , vol.22, 190.

Helmer, S. Et Al. "Gender-specific differences in rates of licit and illicit substance use and associated negative consequences among German university students," EUROPEAN JOURNAL OF PUBLIC HEALTH , vol.22, 190, 2012

Helmer, S. M. Et Al. "Gender-specific differences in rates of licit and illicit substance use and associated negative consequences among German university students." EUROPEAN JOURNAL OF PUBLIC HEALTH , vol.22, pp.190, 2012

Helmer, S. M. Et Al. (2012) . "Gender-specific differences in rates of licit and illicit substance use and associated negative consequences among German university students." EUROPEAN JOURNAL OF PUBLIC HEALTH , vol.22, p.190.

@article{article, author={S. M. Helmer Et Al. }, title={Gender-specific differences in rates of licit and illicit substance use and associated negative consequences among German university students}, journal={EUROPEAN JOURNAL OF PUBLIC HEALTH}, year=2012, pages={190} }