For citations:
Drapkina OM, Ivashkin VT, Maev IV, Livzan MA, Abdulganieva DI, Bakulin IG, Bakulina NV, Gaus OV, Ipatov PV, Mamutova EM, Savchenko ED, Senenko AS, Sheptulina AF, Shepel RN. Outpatient follow-up of patients with gastric and duodenal ulcer by a primary care physician. Guidelines. Primary Health Care (Russian Federation). 2025;2(2):79-97. (In Russ.) https://doi.org/10.15829//3034-4123-2025-40. EDN: GNZWQU