SYMEON, I., POLISSIDIS, A., BALAFAS, E., STASINOPOULOU, M., ALEXAKOS, P., VOYIATZAKI, C. and KOSTOMITSOPOULOS, N. 2018. Evaluation of the effects of tramadol on analgesic response and locomotor activity on two different strains of laboratory mice. Journal of the Hellenic Veterinary Medical Society. 68, 1 (Jan. 2018), 89–96. DOI:https://doi.org/10.12681/jhvms.15567.