PMC:7126544 / 55055-55211 JSONTXT

{"project":"LitCovid-PD-GO-BP","denotations":[{"id":"T59","span":{"begin":59,"end":64},"obj":"http://purl.obolibrary.org/obo/GO_0042330"}],"text":" surgical masks or N95 masks when accessing public places, taxis or subways. Temperature screening checkpoints have been set up at subway stations, railway "}