title: An experimental study on a derivative of Laigret-Durand's strain of murine rickettsiae for the preparation of living typhus vaccine; serological and immunological analysis.
mesh_terms: D000818:Animals; D019369:Life; D051379:Mice; D012281:Rickettsia; D012290:Rickettsial Vaccines; D013180:Sprains and Strains; D014438:Typhus, Epidemic Louse-Borne
chemical_list: D012290:Rickettsial Vaccines; C028280:typhus vaccine
keywords: RICKETTSIA; TYPHUS/vaccine