E. A. Dalmau Barros and M. L. Franco Mesa, “Graphoelement electroencephalographic analysis in dogs under Propofol and Sodium Tiopenthal anesthesia”, mv, no. 10, pp. 39–52, Jan. 2005, Accessed: Dec. 13, 2025. [Online]. Available: https://veterinaria.lasalle.edu.co/article/view/1377