DETECTION AND ISOLATION OF A VIRUS CONTAMINATING  A STOCK OF VIRUS DIARRHEA VIRUS.
D000818:Animals; D002417:Cattle; D003967:Diarrhea; D007668:Kidney; D008297:Male; D009500:Neutralization Tests; D012106:Research; D013737:Testis; D046509:Tissue Culture Techniques; D014714:Vertebrates; D014776:Virus Cultivation; D014780:Viruses
CATTLE; DIARRHEA; EXPERIMENTAL LAB STUDY; KIDNEY; NEUTRALIZATION TESTS; TESTIS; TISSUE CULTURE; VERTEBRATE VIRUSES; VIRUS CULTIVATION