?url_ver=Z39.88-2004&rft_id=MTMT%3A2326534+10.1002%2Fhup.470090206&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=+B%C3%A1lint+G%C3%A1bor+S%C3%A1ndor&rft.aulast=B%C3%A1lint&rft.aufirst=G%C3%A1bor+S%C3%A1ndor&rft.title=HUMAN+PSYCHOPHARMACOLOGY%3A+CLINICAL+AND+EXPERIMENTAL&rft.atitle=On+the+medico%E2%80%90social+aspects+of+khat+(Catha+edulis)+chewing+habit&rft.issue=2&rft.date=1994&rft.issn=0885-6222&rft.volume=9&rft.pages=125-128&rft.genre=article