PMC:7464116 / 4520-4529
Annnotations
LitCovid-sentences
{"project":"LitCovid-sentences","denotations":[{"id":"T30","span":{"begin":5,"end":7},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"ts.\n\n2. E"}