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Polymerase chain reaction (PCR) tests now account for 60 percent of one food-testing company's E. coli O157 screenings

  • by Tanya Roberts
  • 4/30/2014
  • Food Safety
This chart shows: 'Polymerase chain reaction (PCR) tests now account for 60 percent of one food-testing company's E. coli O157 screenings'.

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Polymerase chain reaction (PCR) tests now account for 60 percent of one food-testing company?s E. coli O157 screenings

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