You are about to access our book library "Funktsionalnye zabolevaniya zheludochno-kishechnogo trakta u detey / V. P. Novikova, M. M. Gurova, N. M. Bogdanova, S. V. Grechanyy. — Moskva : GEOTAR-Media, 2023. — 360 s. : il. full version" .