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      <marc:subfield code="t">Toxicity test using luminescent bacteria (Photobacterium phosphoreum) </marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2014/ec/En49-24-1-24-eng.pdf</marc:subfield>
      <marc:subfield code="y">EPS 1/RM/24</marc:subfield>
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