Work in progress

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    <rdfs:label xml:lang="en-US">Nanogram per Square Centimeter</rdfs:label>
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    <rdfs:label xml:lang="en">Nanogram per Square Centimetre</rdfs:label>
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@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

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  rdfs:label "Nanogram per Square Centimeter"@en-US ;
  rdfs:label "Nanogram per Square Centimetre"@en ;
.

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    ,"label":"Nanogram per Square Centimetre" 
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    ,"ucum code":"ng\/cm2" 
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