title: Persistence of coxsackie A13 virus in Balb/c mice with T-cell deficit.
mesh_terms: D000818:Animals; D003384:Coxsackievirus Infections / Q000276:immunology*; D004770:Enterovirus / Q000302:isolation & purification*; D051379:Mice; D008807:Mice, Inbred BALB C; D013601:T-Lymphocytes / Q000276:immunology*