PURIFICATION AND FINE STRUCTURE OF KILHAM'S RAT VIRUS.
D000818:Animals; D002498:Centrifugation; D006224:Cricetinae; D004583:Electrons; D008853:Microscopy; D008854:Microscopy, Electron; D009858:Oncogenic Viruses; D017992:Parvovirus; D012106:Research; D046509:Tissue Culture Techniques; D014465:Ultrasonics; D014714:Vertebrates; D014776:Virus Cultivation; D014780:Viruses
CENTRIFUGATION; EXPERIMENTAL LAB STUDY; HAMSTERS; MICROSCOPY, ELECTRON; ONCOGENIC VIRUSES; TISSUE CULTURE; ULTRASONICS; VERTEBRATE VIRUSES; VIRUS CULTIVATION