. "10.1016/0042-6822(57)90050-8" . "art\u00EDculu cient\u00EDficu espubliz\u00E1u n'agostu de 1957"@ast . . "4" . "scientific article published on 01 August 1957"@en . "141-155" . "1957-08-01T00:00:00Z"^^ . "H A WENNER" . "wetenschappelijk artikel"@nl . "1" . "13456366" . "1957 \u0569\u057E\u0561\u056F\u0561\u0576\u056B \u0585\u0563\u0578\u057D\u057F\u0578\u057D\u056B 1-\u056B\u0576 \u0570\u0580\u0561\u057F\u0561\u0580\u0561\u056F\u057E\u0561\u056E \u0563\u056B\u057F\u0561\u056F\u0561\u0576 \u0570\u0578\u0564\u057E\u0561\u056E"@hy . "R DULBECCO" . . . . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@en . . . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@nl . . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@en . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@en . . . . . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@nl . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0441\u0435\u0440\u043F\u043D\u0456 1957"@uk . "M VOGT" . . . . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@en . . "Mutants of poliomyelitis viruses with reduced efficiency of plating in acid medium and reduced neuropathogenicity"@nl .