Surasak Janchawwarit. 1996. Levels of cholinesterase enzyme and related factors among agricultural workers exposed to insecticide in Satun province. Faculty of Graduate Studies, Mahidol University;
Surasak Janchawwarit. (1996) Levels of cholinesterase enzyme and related factors among agricultural workers exposed to insecticide in Satun province . Mahidol University/Bangkok.
Surasak Janchawwarit. Levels of cholinesterase enzyme and related factors among agricultural workers exposed to insecticide in Satun province. . Bangkok:Mahidol University, 1996.
Surasak Janchawwarit. (1996) Levels of cholinesterase enzyme and related factors among agricultural workers exposed to insecticide in Satun province . Mahidol University/Bangkok.