(N|LEKTROKARDIOGRAFI^ESKIE ISSLEDOWANIQ U DETEJ (B:s (Nu^EBNO(B-(NMETODI^ESKOE POSOBIE DLQ STUDENTOW LE^EBNOGO FAKULXTETA (B/s - (NpUZYREWA(B, (Nn(B.(Nis; (NpROHOROWA(B, (Nm(B.(Ns(B.s; (NiWANOSKIJ GOSUDARSTWENNYJ MEDICINSKIJ INSTITUTs ((NiWANOWO (B:s [(Nb(B. (NI(B.],s, 1977)
Keywords: (NpEDIATRIQs; (N|kgs; (Nu^EBNYE POSOBIQs