PMC:7784830 / 24846-25001 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T195","span":{"begin":0,"end":155},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"For instance, one of the studies reported that 38 billion USD would be spent on transportation and administration of 18 vaccines in 94 countries [123,124]."}