title: Study of the virulence of tick-borne encephalitis virus. 8. Differentiation by chromatography on hydroxylapatite of clones possessing distinct biological properties.
mesh_terms: D000818:Animals; D001921:Brain; D002642:Chick Embryo; D002845:Chromatography; D002999:Clone Cells; D046508:Culture Techniques; D004669:Encephalitis Viruses, Tick-Borne; D006882:Hydroxyapatites; D051379:Mice; D014774:Virulence
chemical_list: D006882:Hydroxyapatites