R. Bintaleb, J. Prayonghom, S. Wonchaitha, S. Seemon, P. Srichan, and W. Nachaiwieng, “Factors Related to Serum Cholinesterase Level and Health Education of Insecticide Usage among Agriculturists in Wiang Kaen District, Chiang Rai Province, Thailand”, j health sci altern med, vol. 1, no. 2, pp. 7–14, Sep. 2019.