Nanopublications LDF server

Nanopublications

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Matches in Nanopublications for { ?s ?p "[Serum pepsinogen levels, Helicobacter pylori CagA Status, and cytokine gene polymorphisms associated with gastric premalignant lesions in Costa Rica.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ?g. }

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