Prasit Kachaiyaphum. 2009. Factors associated with plasma cholinesterase level of chilli farm workers exposed to chemical pesticide, Chaiyaphum province. Faculty of Public Health, Mahidol University;
Prasit Kachaiyaphum. (2009) Factors associated with plasma cholinesterase level of chilli farm workers exposed to chemical pesticide, Chaiyaphum province . Mahidol University/Bangkok.
Prasit Kachaiyaphum. Factors associated with plasma cholinesterase level of chilli farm workers exposed to chemical pesticide, Chaiyaphum province. . Bangkok:Mahidol University, 2009.
Prasit Kachaiyaphum. (2009) Factors associated with plasma cholinesterase level of chilli farm workers exposed to chemical pesticide, Chaiyaphum province . Mahidol University/Bangkok.