title: [A study of the immunobiological properties of the soluble antigen of Rickettsia prowazekii. IV. Stability of the antigen during storage].
mesh_terms: D000818:Animals; D000941:Antigens; D001428:Bacterial Vaccines / Q000592:standards; D003168:Complement Fixation Tests; D006168:Guinea Pigs; D008433:Mathematics; D051379:Mice; D012283:Rickettsia prowazekii / Q000276:immunology*; D012995:Solubility; D014021:Tissue Preservation; D014438:Typhus, Epidemic Louse-Borne / Q000517:prevention & control; D014611:Vaccination
chemical_list: D000941:Antigens; D001428:Bacterial Vaccines
vernacular_title: Izuchenie immunobiologicheskikh svoĭstv rastvorimogo antigena rikketsiĭ provacheka.