title: [APROPOS OF THE DIFFERENTIATION OF PATHOGENIC AND SAPHROPHYTIC STRAINS OF LEPTOSPIRA WITH THE EGG YOLK TEST].
mesh_terms: D002965:Classification; D004530:Egg Yolk; D007919:Leptospira; D012106:Research
keywords: CLASSIFICATION; EGG YOLK; EXPERIMENTAL LAB STUDY; LEPTOSPIRA
vernacular_title: K OT'AZKE ROZLISOVANIA PATOG'ENNYCH A SAPROFYT'ARNYCH KME NOV LEPTOSP'IR POMOCOU EGG-YOLK TESTU.