PMC:7003341 / 19049-19208 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7003341","sourcedb":"PMC","sourceid":"7003341","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7003341","text":"them, who treated, nursed or visited the confirmed case, or other personnel who have similar close contact with the case, such as providing direct treatment or","tracks":[]}