[On the etiologic and epidemiologic significance of leptospira of the L. hebdomadis serogroup].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology*; D006386:Hemagglutination Tests; D007922:Leptospirosis / Q000276:immunology / Q000662:veterinary*
Ob étiologicheskom i épizootologicheskom znachenii leptospir iz serogruppy L. hebdomadis.