(NgASTRITY (B:s (NkLINIKA(B, (NDIAGNOSTIKA(B, (NTERAPIQ I PROFILAKTIKA (B/s - (NfUNT(B, (Ni(B.(Nm(B.s; (NmINISTERSTWO ZDRAWOOHRANENIQ sssrs; (NcENTRALXNYJ INSTITUT USOWER[ENSTWOWANIQ WRA^EJs ((NmOSKWA (B:s (Nb(B. (NI(B.,s, 1953)
Keywords: (NgASTRO\NTEROLOGIQs; (NgASTRITs; (NqZWA VELUDKAs