PMC:7784828 / 10451-10569 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T97","span":{"begin":0,"end":118},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Estimates for the cost for Drug development range from ~ 1 billion to whopping 11.8 billion for a single drug [27,28]."}