Prokopchuk, E., Aleksandrova, A. and Kravchenko, I. 2019. Analgesic activity of new complex compounds SnCl4 with salicyloylhydrazones of benzaldehyde and brombenzaldehyde. Pedagogy and Psychology of Sport. 5, 2 (Feb. 2019), 156–164. DOI:https://doi.org/10.12775/PPS.2015.05.02.009.