PMC:7796111 / 744-819 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7796111","sourcedb":"PMC","sourceid":"7796111","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7796111","text":"ing and logistics were highly acceptable (virus: swab, saliva; antibody: fi","tracks":[]}