Akiba, Yoko Outbreak of enterohemorrhagic Escherichia coli O121 among school children exposed to cattle in a ranch for public education on dairy farming. [electronic resource] - Japanese journal of infectious diseases Jun 2005 - 190-2 p. digital Publication Type: Journal Article ISSN: 1344-6304 Subjects--Topical Terms: AnimalsCattle--microbiologyChildDairyingDisease OutbreaksDisease Reservoirs--veterinaryEscherichia coli--classificationEscherichia coli Infections--epidemiologyFemaleHumansMale