PMC:7317273 / 5417-5434 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T90","span":{"begin":6,"end":10},"obj":"DG_47"},{"id":"T64157","span":{"begin":6,"end":10},"obj":"DG_47"}],"text":"th OM-MSCs, three"}