(NsOWREMENNYE METODY LE^ENIQ QZWENNOJ BOLEZNI VELUDKA I DWENADCATIPERSTNOJ KI[KI (B:s (NsBORNIK NAU^NYH TRUDOW (B/s - (NsIBIRKIN(B, (Nn(B.(Nw(B.s; (NlENINGRADSKIJ GOSUDARSTWENNYJ INSTITUT IM(B. (Ns(B.(Nm(B. (NkIROWAs ((NlENINGRAD (B:s [(Nb(B. (NI(B.],s, 1977)
Keywords: (NvELUDKA QZWAs; (NdWENADCATIPERSTNOJ KI[KI QZWAs; (NlE^EBNYE METODYs