PMC:7214329 / 227-277 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7214329","sourcedb":"PMC","sourceid":"7214329","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7214329","text":"l areas was frequently contaminated.\n• Strict env","divisions":[{"label":"label","span":{"begin":37,"end":38}}],"tracks":[]}