PMC:7103724 / 5723-5777 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T35","span":{"begin":18,"end":19},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Mother (contacted a friend came from Hubei, 20–25 Jan)"}