title: Development of Rickettsia prowazeki in certain species of ixodid ticks.
mesh_terms: D000818:Animals; D001179:Arthropod Vectors; D005455:Fluorescent Antibody Technique; D006168:Guinea Pigs; D012283:Rickettsia prowazekii / Q000166:cytology / Q000254:growth & development*; D013987:Ticks