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1
by Sayers, Eric
Published 2004
NCBI
“... stable interface into the Entrez query and database system at the National Center for Biotechnology...”
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2
Published 2010
National Center for Biotechnology Information
“... a stable interface into the Entrez query and database system at the National Center...”
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3
Published 2010
National Center for Biotechnology Information
“... a stable interface into the Entrez query and database system at the National Center...”