sentence17
at
SoMeSci
http://data.gesis.org/somesci/PMC3355143/sentence17
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broaderContext
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PMC3355143
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106
(xsd:integer)
nif:
isString
Opaque assignment envelopes with consecutive numbers for each centre were used for allocation concealment.
rdf:
type
nif:
Context
nif:
OffsetBasedString
nif:
Sentence
![[This page as RDF]](http://data.gesis.org/somesci/static/rdf-icon.gif){kind=icon}