title: Effect of Tween 80 on the haemagglutinating activity of group B arboviruses.
mesh_terms: D000956:Antigens, Viral; D002499:Centrifugation, Density Gradient; D003716:Dengue Virus / Q000187:drug effects / Q000276:immunology*; D004664:Encephalitis Virus, Japanese / Q000187:drug effects / Q000276:immunology*; D004665:Encephalitis Virus, St. Louis / Q000187:drug effects / Q000276:immunology; D004668:Encephalitis Viruses / Q000276:immunology*; D006386:Hemagglutination Tests; D006387:Hemagglutination, Viral / Q000187:drug effects*; D006389:Hemagglutinins, Viral / Q000302:isolation & purification; D006863:Hydrogen-Ion Concentration; D013045:Species Specificity; D013501:Surface-Active Agents / Q000494:pharmacology*
chemical_list: D000956:Antigens, Viral; D006389:Hemagglutinins, Viral; D013501:Surface-Active Agents