Factors associated with the enzyme levels of co in the blood of the aret Te Lee naet farmers farming groups that use pesticides. Dan bright land district, Tambon Ko Tai Sakon Nakhon province.
Factors associated with the enzyme choline Trieste Forest in the blood of rice farmers who use pesticides under Sawang Daen Din District Kho district. Sakon nakonn
Factors correlated with the level of cholinesterases in the blood of the peasant that substances for pesticide District Kho south, sawang wirawong district. Sakon Nakhon province.