PMC:7787218 / 506-609 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7787218","sourcedb":"PMC","sourceid":"7787218","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7787218","text":"e also been somewhat more common with the vaccines than with placebo, and most have occurred during the","tracks":[]}