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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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      <marc:subfield code="a">Canada.</marc:subfield>
      <marc:subfield code="b">Health Canada. </marc:subfield>
      <marc:subfield code="b">Health Protection Branch.</marc:subfield>
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      <marc:subfield code="a">Radiation protection in dentistry : </marc:subfield>
      <marc:subfield code="h">[electronic resource]</marc:subfield>
      <marc:subfield code="b">recommended safety procedures for the use of dental X-ray equipment: Safety Code 30 / </marc:subfield>
      <marc:subfield code="c">Issued by Environmental Health Directorate. </marc:subfield>
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      <marc:subfield code="a">Revised</marc:subfield>
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      <marc:subfield code="a">Ottawa - Ontario : </marc:subfield>
      <marc:subfield code="b">Health Canada. </marc:subfield>
      <marc:subfield code="c">2000.</marc:subfield>
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      <marc:subfield code="a">81p.</marc:subfield>
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      <marc:subfield code="a">"Archived."</marc:subfield>
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      <marc:subfield code="a">Publication replaced on February 24, 2025 as requested by the publisher.</marc:subfield>
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      <marc:subfield code="a">"This Code supersedes Safety Code 22, entitled "Radiation protection in dental practice", and is intended to complement the regulations pertaining to X-ray equipment design, construction and performance standards promulgated under the Radiation Emitting Devices Act."--Explanatory notes.</marc:subfield>
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      <marc:subfield code="a">Bibliography.</marc:subfield>
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      <marc:subfield code="a">This Code supersedes Safety Code 22, entitled Radiation protection in dental practice, and is intended to complement the regulations pertaining to X-ray equipment design, construction and performance standards promulgated under the Radiation Emitting Devices Act.--Explanatory notes</marc:subfield>
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      <marc:subfield code="a">Oral health</marc:subfield>
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      <marc:subfield code="t">Radioprotection dans l'exercice de la dentisterie : </marc:subfield>
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      <marc:subfield code="t">Radiation protection in dentistry : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.647771</marc:subfield>
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      <marc:subfield code="t">Radiation protection in dentistry : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.910340</marc:subfield>
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    <marc:datafield tag="856" ind1="4" ind2="0">
      <marc:subfield code="a">http://publications.gc.ca</marc:subfield>
      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">286 KB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/sc-hc/H46-2-00-177-eng.pdf</marc:subfield>
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      <marc:subfield code="a">99-EHD-177</marc:subfield>
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