title: Characterization of hog cholera virus. II. Determination of sedimentation coefficient.
mesh_terms: D000818:Animals; D001699:Biometry; D002499:Centrifugation, Density Gradient; D006691:Classical Swine Fever / Q000382:microbiology*; D008722:Methods; D013552:Swine; D014713:Viruses, Unclassified / Q000302:isolation & purification*; D014783:Viscosity