Survey on the incidence of Yersinia enterocolitica in the province of Ontario.
D000818:Animals; D001431:Bacteriological Techniques; D005759:Gastroenteritis / Q000453:epidemiology / Q000209:etiology / Q000382:microbiology*; D006801:Humans; D009864:Ontario; D010325:Pasteurella / Q000302:isolation & purification*; D010326:Pasteurella Infections / Q000453:epidemiology* / Q000382:microbiology