TY  - RPRT
TI  - Khat: scientific knowledge and policy issues.
AU  - P Kalix
PY  - 1987
DO  - 10.1111/j.1360-0443.1987.tb01436.x
UR  - https://pubmed.ncbi.nlm.nih.gov/2881570/
ID  - 2881570
ER  -