Focal incidence of scleroma.
D000818:Animals; D003470:Culture Media; D004196:Disease Outbreaks; D004197:Disease Reservoirs; D004199:Disease Vectors; D004812:Epidemiologic Methods; D006306:Health Surveys; D006801:Humans; D012226:Rhinoscleroma / Q000453:epidemiology* / Q000235:genetics / Q000382:microbiology; D013997:Time Factors; D014586:USSR
D003470:Culture Media