title: Characterization of bovine viral diarrhea viruses. II. Ultrafiltration properties of different strains after various treatments.
mesh_terms: D000818:Animals; D001699:Biometry; D002417:Cattle; D002418:Cattle Diseases; D046508:Culture Techniques; D003588:Cytopathogenic Effect, Viral; D005374:Filtration; D005615:Freezing; D011309:Preservation, Biological; D012260:Ribonucleases / Q000494:pharmacology; D014465:Ultrasonics; D014776:Virus Cultivation; D014713:Viruses, Unclassified
chemical_list: D012260:Ribonucleases