PMC:7241990 / 5238-5370 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7241990","sourcedb":"PMC","sourceid":"7241990","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7241990","text":"OVID-19 worldwide was approaching 5 million. In the absence of substantial financial support, many of the world's colleges and unive","tracks":[]}