Fattakhov, N., Normatova, S., Madaminov, S., Tilyakhodzhaeva, G., & Abdulkhakimov, A. (2021). Hirudotherapy as an effective method for treatment of migraine - a disease of unknown etiology. International Journal of Health & Medical Sciences, 4(2), 232-237. https://doi.org/10.31295/ijhms.v4n2.1714