title: Differentiation of reoviruses and picornaviruses by density gradient centrifugation.
mesh_terms: D002499:Centrifugation, Density Gradient; D029822:Enterovirus B, Human / Q000302:isolation & purification*; D006385:Hemagglutination Inhibition Tests; D006389:Hemagglutinins, Viral / Q000032:analysis; D017955:Poliovirus / Q000302:isolation & purification*; D012087:Reoviridae / Q000302:isolation & purification*
chemical_list: D006389:Hemagglutinins, Viral