Kizlova, N., Komar, O. and Trylevych, O. 2018. The influence of risk factors in patients with ulcer disease on the duration and multiplicity of the treatment in residents of Vinnytsia region. ScienceRise: Medical Science. 3 (23) (Apr. 2018), 23–26. DOI:https://doi.org/10.15587/2519-4798.2018.127559.