Стаднюк, Л. А., О. А. Кононенко, О. В. Давидович, and М. В. Олійник. 2019. “Vitamin B12 Deficiency in the Elderly and the Possibility of Influencing the Nature of Drug Treatment Type 2 Diabetes”. Family Medicine, no. 3 (July):97-99. https://doi.org/10.30841/2307-5112.3.2019.178591.