pubmed-article:7447631 | pubmed:abstractText | Subcultures of Clostridium oncolyticum M55 and in a slightly modified manner of an oncolytic strain of Cl. butyricum H8 are differentiated by lysotypic reaction of the bacteriophage 5 from several tumour-selective non-oncolytic strains and subcultures of Cl. butyricum. | lld:pubmed |