PMC:7068163 / 391-619 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":112,"end":113},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"tact tracing investigation, comparing previously published real-time RT-PCR assays in different PCR systems and a commercial kit. We found that assay performance using the same primers and probes with different PCR systems varie"}