title: Virulence of Escherichia coli isolated from pigs with colibacillosis and from healthy pigs and toxicity of their endotoxins for mice and chick embryos.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D004487:Edema / Q000382:microbiology; D004622:Embryo, Mammalian / Q000187:drug effects*; D004731:Endotoxins / Q000633:toxicity*; D004926:Escherichia coli / Q000472:pathogenicity*; D004927:Escherichia coli Infections / Q000382:microbiology*; D005759:Gastroenteritis / Q000382:microbiology; D051379:Mice; D013552:Swine; D013553:Swine Diseases / Q000382:microbiology*; D014774:Virulence; D014886:Weaning
chemical_list: D004731:Endotoxins