Karahasanoğlu, M. Alpaslan, and Pınar Özand. “Pseudocholinesterases I. A Quick Screening Test for Determination of Serum Pseudocholinesterase Activity”. The Turkish Journal of Pediatrics, vol. 8, no. 1, Jan. 1966, pp. 1-9, https://doi.org/10.24953/turkjpediatr.1966.4404.