ISOLATION OF INFECTIOUS POLIOVIRUS RIBONUCLEIC ACID FROM SUPERNATANT FLUIDS AFTER ULTRACENTRIFUGATION.
D000818:Animals; D002498:Centrifugation; D000882:Haplorhini; D007668:Kidney; D017955:Poliovirus; D012313:RNA; D012367:RNA, Viral; D046509:Tissue Culture Techniques; D014461:Ultracentrifugation
D012367:RNA, Viral; D012313:RNA
CENTRIFUGATION; KIDNEY; MONKEYS; POLIOVIRUS; RNA, VIRAL; TISSUE CULTURE