PMC:7784828 / 414-676 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T11","span":{"begin":1,"end":105},"obj":"Sentence"},{"id":"T12","span":{"begin":106,"end":235},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":" To address these challenges, efficient strategies, novel technologies, and policies are urgently needed. The main obstacles in drug discovery and development are the mounting cost, risk, and time frame needed to develop new medicines. Fair pricing and accessibi"}