PMC:7317273 / 8502-8547 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T126","span":{"begin":25,"end":29},"obj":"DG_47"},{"id":"T72524","span":{"begin":25,"end":29},"obj":"DG_47"}],"text":"ming, dose and timing of MSCs inhalation, pat"}