PMC:7376974 / 15115-15140 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7376974","sourcedb":"PMC","sourceid":"7376974","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7376974","text":"spherical \u003c20 12.5 μg/m","divisions":[{"label":"td","span":{"begin":0,"end":9}},{"label":"td","span":{"begin":11,"end":14}}],"tracks":[]}