KAUSHIK SARKAR, et al. “BISPHENOL A INHIBITS DUODENAL MOVEMENT IN RAT BY INCREASING ACETYLCHOLINESTERASE ACTIVITY AND DECREASING AVAILABILITY OF FREE Ca2+IN SMOOTH MUSCLE CELLS”. International Journal of Pharma and Bio Sciences, vol. 4, no. 2, June 2013, pp. 679-88, https://ijpbs.net/index.php/journal/article/view/2344.