(NpREPARATY PIPERAZINA(B, (NKAK ANTIGELXMINTNYE SREDSTWA (B/s - (NbL@GER(B, (NaNATOLIJ fEDOROWI^s; (NtUR^INS(B, (NmARGOLIQ eWSEEWNAs ((NrIGA (B:s (NiZD(B-(NWO an lATW(B. (Nssr(B,s, 1959)
Keywords: (NpIPERAZINs -- (NpREPARATYs; (NgLISTY I GLISTNYE INWAZIIs -- (NlE^ENIEs