(1)
Awadh, A. N. A.; Lemme, D.; Jira, T.; Attef, O.; Al-rahwi, K. DETERMINATION OF PESTICIDE RESIDUES IN KHAT LEAVES BY SOLID-PHASE EXTRACTION AND HIGH-PERFORMANCE LIQUID CHROMATOGRAPHY.
Afr J Tradit Complement Altern Med
2006
,
3
, 1-10.