For citations:
Kazyulin AN, Samsonov AA, Kucheryavyy YA, Cheremushkin SV, Gilyuk AV. Diagnostics of functional disorders of the gastrointestinal tract in patients with constipation. Meditsinskiy sovet = Medical Council. 2021;(12):210-219. (In Russ.) https://doi.org/10.21518/2079-701X-2021-12-210-219