[On the development of a poliovirus mutant requiring guanidine].
D030015:Enterovirus C, Human; D019791:Guanidine; D006146:Guanidines; D009708:Nucleotidases; D017955:Poliovirus
D006146:Guanidines; D009708:Nucleotidases; D019791:Guanidine
GUANIDINES; NUCLEOTIDASES; POLIOVIRUS