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Motives for khat use and abstinence in Yemen - a gender perspective
Felix Wedegaertner, Hussein al-Warith, Thomas Hillemacher, Bert te Wildt, Udo Schneider, Stefan Bleich, Dirk BreitmeierVolume:
10
Language:
english
DOI:
10.1186/1471-2458-10-735
Date:
December, 2010
File:
PDF, 231 KB
english, 2010