title: [Change in epidemic typhus over the course of the past century (based on data from Petersburg-Petrograd-Leningrad)].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D012425:Russia (Pre-1917); D012737:Sex Factors; D014438:Typhus, Epidemic Louse-Borne / Q000453:epidemiology; D014586:USSR; D014857:Warfare
vernacular_title: Izmenenie sypnogo tifa na protiazhenii poslednego stoletiia (po materialam Petergurga-Pterograda-Leningrada).