PMC:7176269 / 0-61 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7176269","sourcedb":"PMC","sourceid":"7176269","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7176269","text":"Emergency Open-source Three-dimensional Printable Ventilator ","tracks":[]}