PMC:7321036 / 129-162 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T4","span":{"begin":15,"end":27},"obj":"SP_7"},{"id":"T31809","span":{"begin":15,"end":27},"obj":"SP_7"}],"text":"-19) pandemic, severe acute respi"}