PMC:7787218 / 1263-1407 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":"ency (MHRA) in the United Kingdom was the first to authorize emergency use of the Pfizer–BioNTech mRNA vaccine. On December 8, 2020, within 24 h","tracks":[]}