PMC:7242013 / 8945-8997 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7242013","sourcedb":"PMC","sourceid":"7242013","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7242013","text":"se contact with cases of possible or confirmed COVID","tracks":[]}