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United States
California
Population Surveillance
Serotyping
Case Control Studies
Campylobacter Infections
Foodborne Diseases
Escherichia coli Infections
Bacillary Dysentery
Salmonella Infections
Information Services
Data Collection
Shigella
Salmonella
Campylobacter
Escherichia coli O157
Incidence
Cost of Illness
Multivariate Analysis
Sex Factors
Co-Publications
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