(NwSESO@ZNYJ NAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT GASTRO\NTEROLOGII (B:s [(NpROSPEKT(B] /s ((NmOSKWA (B:s (Nb(B. (NI(B.,s)
Keywords: (NwSESO@ZNYJ NAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUT GASTRO\NTEROLOGIIs; (NgASTRO\NTEROLOGIQs