Filimonova, L. A. Symptomatology of acute and chronic gastritis. Peptic ulcer of the stomach and duodenum. Symptoms of stomach cancer, methods of early detection : video lecture for the 3d year students, majoring in 31.05.01 General Medicine / L. A. Filimonova ; Krasnoyarsk State Medical University. - Krasnoyarsk : KrasSMU, 2022. - Изображение. Устная речь. Текст : электронные