Postnikov, M., Kudryashov, D., Chigarina, S. and Golovachev, A. 2023. The anatomo-topographic variations of the root canal orifices of the maxillary molars. Clinical Dentistry (Russia). 26, 2 (Jul. 2023), 6—15. DOI:https://doi.org/10.37988/1811-153X_2023_2_6.