PMC:7417187 / 395-484 JSONTXT

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{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T7","span":{"begin":27,"end":33},"obj":"UBERON:0000467"},{"id":"T8","span":{"begin":39,"end":46},"obj":"UBERON:0000467"},{"id":"T93188","span":{"begin":27,"end":33},"obj":"UBERON:0000467"},{"id":"T9038","span":{"begin":39,"end":46},"obj":"UBERON:0000467"}],"text":"D-19 has demanded that the health care systems globally evolve, develop new strategies, i"}