28. Abu El-Haj, S., Sansur, R., Kuttab, S. Evaluation of the Extent of Exposure to Organophosphate Pesticides in the West Bank. Proceedings of the first Palestinian ecology conference, Bethlehem University, 1988, 8 pp.

Two studies of pesticides in vegetables and the effect of pesticides on enzyme activity are presented. It is concluded that pesticide levels on vegetables were not excessive. However, indications of enzyme activity suggested a possible health hazard from spraying.