TY - RPRT TI - [Croynebacterium diphtheriae neuraminidase as a pathogenic factor with a spreading function]. AU - I V Ezepchuk AU - I V Vertiev AU - N N Kostiukova PY - 1973 UR - https://pubmed.ncbi.nlm.nih.gov/4217200/ ID - 4217200 ER -