Yersinia enterocolitica Wikipedia article "Yersinia_enterocolitica" Yersinia enterocolitica http://en.wikipedia.org/wiki/Yersinia_enterocolitica Y. enterocolitica Yersinia enterocolitica Yersinia enterocolitica Yersinia enterocolitica Yersinia enterocolitica Yersinia enterocolitica https://en.wikipedia.org/wiki/Yersinia_enterocolitica Yersinia enterocolitica http://en.wikipedia.org/wiki/Yersinia_enterocolitica Yersinia enterocolitica yersinia enterocolitica Yersinia enterocolitica Yersinia enterocolitica Yersinia enterocolitica