1. A new and rapid colorimetric determination of acethylcholinesterase activity;Ellman;Biochem. Pharm.,1961
2. Pesticide residues in food;FAO/WHO,1982
3. Biological Monitoring of Workers Manufacturing, Formulating and Applying Pesticides;International Commission on Occupational Health,1986
4. Cholinesterase inhibition as an indicator of adverse toxicologic effect;Jaeger,1987
5. Cholinesterase activity as an indicator for monitoring exposure to certain pesticides;Kaloyanova,1975