Serikbayeva Saltanat Zh, Аshirova М.Z, Оrmanov N.Zh, Оrmanov Т.N, Аbuova G.N., and Kaishibayeva Gulnaz S. 2023. “Peroxidation Of Saliva Lipids In Patients With Postcovid Syndrome During Hirudotherapy”. Journal of Population Therapeutics and Clinical Pharmacology 30 (11):400-404. https://doi.org/10.47750/jptcp.2023.30.11.041.