Aminov, Ruslan. “The Effect of Blood Human, Domestic and Small Laboratory Animals on the Viability and Behavior of the Medicinal Leech”. Annals of Parasitology 69, no. 1 (September 25, 2023): 1–6. Accessed May 15, 2024. https://annals-parasitology.eu/index.php/AoP/article/view/7.