title: [Etiology of an outbreak of variolar disease among cattle and workers of a cattle-breeding farm].
mesh_terms: D000382:Agricultural Workers' Diseases / Q000209:etiology*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology* / Q000382:microbiology; D004196:Disease Outbreaks; D006801:Humans; D012900:Smallpox Vaccine; D014611:Vaccination; D014615:Vaccinia / Q000662:veterinary*
chemical_list: D012900:Smallpox Vaccine
vernacular_title: K voprosu ob étiologii vspyshki ospennogo zabolevaniia sredi korov i rabotnikov zhivotnovodcheskoĭ fermy.