title: Studies on the immunizing potency of tick-borne encephalitis vaccines.
mesh_terms: D000818:Animals; D000914:Antibodies, Viral / Q000032:analysis; D000917:Antibody Formation; D004669:Encephalitis Viruses, Tick-Borne / Q000276:immunology* / Q000472:pathogenicity; D004675:Encephalitis, Tick-Borne / Q000517:prevention & control*; D005557:Formaldehyde / Q000494:pharmacology; D006168:Guinea Pigs; D006385:Hemagglutination Inhibition Tests; D006358:Hot Temperature; D006801:Humans; D007117:Immunization, Secondary; D007120:Immunochemistry; D007273:Injections, Intramuscular; D007274:Injections, Intraperitoneal; D051379:Mice; D009500:Neutralization Tests; D011044:Poland; D013997:Time Factors; D014586:USSR; D014611:Vaccination; D014765:Viral Vaccines / Q000592:standards*
chemical_list: D000914:Antibodies, Viral; D014765:Viral Vaccines; D005557:Formaldehyde