Virulence factors detection and single nucleotide polymorphism assay of extraintestinal pathogenic E.coli in elderly nosocomial infection

Virulence factors detection and single nucleotide polymorphism assay of extraintestinal pathogenic E.coli in elderly nosocomial infection Tianjin Medical Journal . 2015, (2): 166 -170 . DOI: 10.11958/j.issn.0253-9896.2015.02.014