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FOOD STERILISATION RESEARCH

Food sterilisation research. Food microbiologist evaluating the effectiveness of a pulsed ultraviolet light treatment on the inactivation of bacterial pathogens on the surface of test media. (KEYSTONE/SCIENCE PHOTO LIBRARY/PEGGY GREB/US DEPARTMENT OF AGRICULTURE)

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COPYRIGHTPFLICHTIG Editorial use only

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20111026

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KEYSTONE

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SCIENCE PHOTO LIBRARY SPL