title: CURTAILMENT OF THE LATENT PERIOD BY DOUBLE-INFECTION WITH POLIOVIRUSES.
mesh_terms: D019791:Guanidine; D006146:Guanidines; D017955:Poliovirus; D012313:RNA; D012367:RNA, Viral; D012106:Research; D046509:Tissue Culture Techniques; D014776:Virus Cultivation
chemical_list: D006146:Guanidines; D012367:RNA, Viral; D012313:RNA; D019791:Guanidine
keywords: EXPERIMENTAL LAB STUDY; GUANIDINES; POLIOVIRUS; RNA, VIRAL; TISSUE CULTURE; VIRUS CULTIVATION