title: [Comparative study of multiplication of vaccine (E) and virulent strains of Rickettsia prowazekii in cell cultures and their ultrafine structure].
mesh_terms: D000818:Animals; D002277:Carcinoma; D002460:Cell Line; D002642:Chick Embryo; D046508:Culture Techniques; D003593:Cytoplasm; D005347:Fibroblasts; D006168:Guinea Pigs; D007668:Kidney; D007739:L Cells; D007822:Laryngeal Neoplasms; D008854:Microscopy, Electron; D012283:Rickettsia prowazekii / Q000166:cytology* / Q000472:pathogenicity*
vernacular_title: Sravnitel'noe izuchenie razmnozheniia vaktsinnogo (E) i virulentnogo shtammov Rikketsiĭ provacheka v kletochnykh kul'turakh i ikh ul'tratonkaia struktura.