title: Preliminary report: foodborne outbreak of Escherichia coli O157:H7 infections from hamburgers--western United States, 1993.
mesh_terms: D000818:Animals; D002417:Cattle; D004196:Disease Outbreaks; D004926:Escherichia coli / Q000302:isolation & purification; D004927:Escherichia coli Infections / Q000453:epidemiology*; D005516:Food Microbiology; D005517:Foodborne Diseases / Q000453:epidemiology; D006801:Humans; D008460:Meat / Q000382:microbiology* / Q000506:poisoning*; D015205:Northwestern United States / Q000453:epidemiology; D012147:Restaurants / Q000706:statistics & numerical data; D015206:Southwestern United States / Q000453:epidemiology