For citations:
Denisova OA, Livzan MA, Denisov AP, Kuhn OA. Assessment of efficiency of therapy at patients with the gastroesophageal reflux disease in age aspect. Meditsinskiy sovet = Medical Council. 2019;(3):55-59. (In Russ.) https://doi.org/10.21518/2079-701X-2019-3-55-59