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Tarigan, Y.; Agnes Ferusgel; Ramadhani, S. .; Simanjuntak, R. .; Salmirta, C. S. .; Purba, I. Influence Factors of Cholinesterase Levels Among Farm Workers in Cikaok Village, West Pakpak District, North Sumatra, Indonesia. Int. J. of Allied Med. Sci. and Clin. Res. 2021, 9, 186-191.