PSV . Rama Rao, G Ranjeet kumar, and Peesapati Nrushen. “A Study on Serum Cholinesterase Levels As a Prognostic Marker in Organophosphorus Poisoning”. Asian Pacific Journal of Health Sciences, vol. 4, no. 1, Mar. 2017, pp. 91-99, doi:10.21276/apjhs.2017.4.1.17.