PMC:7784828 / 3431-3559 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T35","span":{"begin":0,"end":128},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"The mounting cost, risk, and timely process are significant obstacles that hinders the drug discovery and development processes."}