title: Virulence of Clostridium difficile toxin A negative strains.
authors.forename: M H
authors.initials: MH
authors.lastname: Wilcox
authors.forename: W N
authors.initials: WN
authors.lastname: Fawley
mesh_terms: D001426:Bacterial Proteins; D001427:Bacterial Toxins / Q000009:adverse effects* / Q000235:genetics; D003013:Clostridium / Q000145:classification / Q000235:genetics / Q000472:pathogenicity*; D003015:Clostridium Infections / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology*; D003428:Cross Infection / Q000175:diagnosis / Q000453:epidemiology / Q000382:microbiology*; D004768:Enterotoxins / Q000009:adverse effects* / Q000235:genetics; D006801:Humans; D015995:Prevalence
chemical_list: D001426:Bacterial Proteins; D001427:Bacterial Toxins; D004768:Enterotoxins; C041348:tcdA protein, Clostridium difficile; C031815:toxB protein, Clostridium difficile