PMC:7784828 / 97-257 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T2","span":{"begin":19,"end":21},"obj":"Sentence"},{"id":"T3","span":{"begin":22,"end":24},"obj":"Sentence"},{"id":"T4","span":{"begin":25,"end":43},"obj":"Sentence"},{"id":"T5","span":{"begin":44,"end":76},"obj":"Sentence"},{"id":"T6","span":{"begin":78,"end":86},"obj":"Sentence"},{"id":"T7","span":{"begin":87,"end":95},"obj":"Sentence"},{"id":"T8","span":{"begin":96,"end":109},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" health challenges\nK. G. AGHILA RANI ET AL.\nEXPERT OPINION ON DRUG DISCOVERY\n\nAbstract\nABSTRACT\nIntroduction: Despite advances in drug research and development,"}