PMC:7281378 / 10776-10978 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T70798","span":{"begin":156,"end":157},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T28063","span":{"begin":181,"end":184},"obj":"http://purl.obolibrary.org/obo/CLO_0051582"}],"text":"ols in the laboratory. The data used for writing this article were obtained from the PubMed and Google Scholar databases. This systematic review is part of a research project which has already obtained "}

    LitCovid-sentences

    {"project":"LitCovid-sentences","denotations":[{"id":"T79","span":{"begin":23,"end":121},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ols in the laboratory. The data used for writing this article were obtained from the PubMed and Google Scholar databases. This systematic review is part of a research project which has already obtained "}