Concerns, challenges of keeping nation's food supply safe in 21st century being studied now.
Raithel
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D004196:Disease Outbreaks / Q000453:epidemiology / Q000517:prevention & control; D005506:Food Contamination / Q000517:prevention & control*; D005511:Food Handling; D005514:Food Irradiation; D006801:Humans; D014481:United States