title: Persistence of Coxsackie B1 virus in Balb/C mice.
mesh_terms: D000818:Animals; D003384:Coxsackievirus Infections / Q000382:microbiology*; D029822:Enterovirus B, Human; D051379:Mice; D008807:Mice, Inbred BALB C; D013997:Time Factors