References
- Kadoum A. M. Cleanup procedure for water, soil, animal and plant extracts for the use of electron-capture detector in the gas chromatographic analysis of organophosphorus insecticide residues. Bull. Environ. Contam. Toxicol. 1968; 3: 247
- Nabb D. P., Whitfield F. Determination of cholinesterase by an automated pH stat method. Arch. Environ. Health 1967; 5: 147
- Hayes W. J., Jr. Toxicology of Pesticides. Williams & Wilkins, Baltimore, Md. 1975; 336