References
- Michel H. O. An electrometric method for the determination of cholinesterase activity. J. Lab. Clin. Med. 1949; 34: 1564
- Ellman G. L., Courtney K. D., Andres J., Featherstone R. M. A new and rapid colorimetric determination of acetylcholines terase activity. Biochem. Pharmacol. 1961; 7: 88